This website and its content is subject to our terms and conditions. The greatest number which can completely divide the numbers is called their highest common factor hcf. If a natural number is expressed as the product of prime. Basic arithmetic plays a vital role in laying a strong foundation of mathematics, a subject that is dreaded by many. Quantitative aptitude for competitive examinations free download. Quantitative and aptitude 2020 chapter wise concepts. Get free question bank, notes, formulae, tips and tricks. Find the side of the largest square slab which can be paved on the floor of a room 5 meters 44cm long and 3 meters 74 cm broad. To make you understand even better, we are providing you with the. All students, freshers can download aptitude quiz questions with answers as pdf files and ebooks. Express the given numbers as product of their prime factors. Quantitative and aptitude 2020 chapter wise concepts practice. Hcf of two or more numbers is the greatest factor which divides each of them exactly.
You will also get to know some important tricks and strategies to handle hcf and lcm questions. And many of the aspirants who are prepping for different kinds of exams like the staff selection commission, upsc, sssb, police, banks, railways, rrb, ibps, and. To learn more about hcf and lcm and numerous other topics download byjus the learning app and watch interactive videos. Solved practice questions for cat, find all the formulas, full chapter notes, tips and tricks to prepare on lcm and hcf for cat. A prime number is a natural number greater than 1 that has no positive divisors other than 1 and itself. On the other hand, least common multiple lcm is the smallest common multiple of the whole numbers. F question and answers with easy solutions in aptitude topic are present here. Suppose we need to find the hcf of the integers 455 and 42. This is a workbook ive put together from free worksheets available on the tes website. A number is said to be a factor of another number it divides the other number exactly. Latest tricky maths topic lcm hcf maths tricky book download pdf. M you will be presented multiple choice questions mcqs based on h.
N 2520 21 120 now, lcm 20n 20 x 120 2400 we know that, 1st number x. Quantitative and aptitude 2020 chapter wise concepts practice problems book with questions and answers. To make you understand even better, we are providing you with the video link. Hcf and lcm questions answers mcq quantitative aptitude. M are an important concept related to factors or multiples of numbers. Hcf is highest common factor, so we need to get the common highest factors among given values.
You can see the explanation for the questions of sensation and a good user interface. Let us see how the algorithm works, through an example first. Highest common factor find the hcf of 12 and 32 the highest common factor hcf of 12 and 32 is 4. But this relation only work for two numbers and not for more than two numbers. Divisibility tests, hcf and lcm free download as powerpoint presentation.
Tes global ltd is registered in england company no 02017289 with its registered office. Pdf supporting students ability in understanding least. Due to some limitations in web options, math symbols, notations were unable to view properly. The least or smallest common multiple of any two or more given natural numbers are termed as lcm. A common factor of two or more numbers is a number that divides each of them exactly. To form a perfect square, we have to multiply 300 by some number such that it has to be a perfect square. Writing a program to find the hcf and lcm of two whole numbers is. Hcf lcm concepts by gaurav sharma hcf lcm concepts by gaurav sharma. Nov 26, 2019 the number system constitutes an important part of ssc tier ii quantitative aptitude exam. Download for offline reading, highlight, bookmark or take notes while you read quantitative and aptitude 2020 chapter wise.
The largest common factor of two or more numbers is called the highest common factor hcf. Quantitative aptitude lcm hcf problems pdf download with. Higher level of difficulty in lcm and hcf come out of. This part b covers the latter half of the 6th grade.
M mainly follows the factorization of given numbers. Download for offline reading, highlight, bookmark or take notes while you read quantitative and aptitude 2020. Recall that the hcf of two positive integers a and b is the largest positive integer d that divides both a and b. If a number p divides another number q exactly, we say that p is a factor of q i. If the lcm and hcf of two numbers are 72 and 12 respectively. Sep 15, 2019 quantitative and aptitude 2020 chapter wise concepts practice problems book with questions and answers. Hcf, lcm and pfd workbook collection of tes worksheets.
Both hcf and lcm carry a great significance in mathematics, physics and engineering. Net is a web based tutorial in which the author gives details about basic concepts of stream, which is originated from unix that act as a channel for data flow. Find a pair of numbers which have the hcf and lcm indicated not including the numbers given. The numbers that are multiplied together are called factors of the final number. All the students must practice the grade 5 mathematics sample question papers and practice worksheets which will help them revise and gain confidence in important concepts of maths.
Since, remainder 2430 0 again applying division concept we can write. Two numbers are said to be relatively prime, mutually prime, or coprime to each other. Quantitative aptitude for competitive examinations free. Lcm and hcf questions and answers updated daily aptitude.
Top 25 rrb ntpc maths questions based on asked questions in previous exam papers very important for the railway ntpc exam. Every time you click the new worksheet button, you will get a brand new printable pdf worksheet on lcm and hcf. Hcf and lcm questions answers mcq quantitative aptitude for. Use euclids algorithm to find the hcf of 4052 and 12576. Learn the various concepts of hcf and lcm with the help of examples. M are an important concept related to factors or multiples of. Here you can find both objective type and multiple choice aptitude. Properties of hcf and lcm formulas and solved problems. F of two or more than two numbers is the greatest number that divides each of them exactly. Quantitative aptitude hcf and lcm tutorial study material. The product of two numbers is equal to the product of their hcf and lcm. Download free hcf and lcm problems for cbse class 5.
Some important hcf and lcm rules factors and multiples. Aspirants can downloads quantitative aptitude pdf form below. There are understandable, simple solutions useful for rrb alp, group d and bank jobs. These are best printed as two a3 posters, laminated and displayed side by side. If one of the numbers is 15, find the other number. This is a useful booklet to be used as homework different pages to be set as you go through hcf, lcm and pfd topics or as a consolidation lesson piece of work.
See more ideas about lcm, greatest common factors, math. Exams like ibps, rrbs, rbi, ssc quantitative and aptitude will be awarded with 50 to 100 marks. For this question we need to write all the given numbers, and then write their highest powers. Oct 07, 2014 this website and its content is subject to our terms and conditions. With your concepts clear right from the beginning, you wont face any difficulty in understanding the various advanced concepts that are taught. This test has been designed to test your skill for h.
Factors, multiples, hcf and lcm teaching resources. Find the lcm of 2 4 x 5 2 x 7 3 x 11 2, 7 6 x 5 4 x 2 7 x, 5 6 x 2 2 x 7 4 x 17. Additive identity associative property averages brackets closure property commutative property conversion of measurement units cube root decimal distributivity of multiplication over addition. This page provides important questions on lcm and hcf along with correct answers and clear explanation, which will be very useful for various interviews, competitive examinations and entrance tests. Mar 29, 2019 lcm hcf maths tricky book download pdf. Every time you click the new worksheet button, you will get a brand new printable pdf worksheet on lcm and. You will select the best suitable answer for the question and then proceed to the next question without. You can choose to include answers and stepbystep solutions. Highest common factor find the hcf of 12 and 32 the highest common factor hcfof 12 and 32 is 4. Find the least number of square tiles by which the floor of a room of dimensions 16. Hcf and lcm are two such concepts that find importance not only for school level mathematics. To make 300 as perfect square, we have to multiply 300 by 3. The number system constitutes an important part of ssc tier ii quantitative aptitude exam. Factors, hcf, lcm, fractions, integers, ratio proportion, constants, multiples, numbers, arithmetic expression.
Read here the basic concepts of the lcm and hcf, also learn, how to calculate the. If number a, divided another number b exactly, we say that a is a factor of b. Daily 23 hrs practice of quantitative and aptitude makes, numerical ability and accuracy high. Only users with topic management privileges can see it. Problems on lcm and hcf online test 2020 aptitude questions. Kamal has 6 cans of regular soda and 15 cans of diet soda. Aptitude hcf and lcm if a number p divides another number q exactly, we say that p is a factor of q i. Tes global ltd is registered in england company no 02017289 with its registered office at 26 red lion square london wc1r 4hq. Lcm and hcf cat chapters important concepts, practice. Copies of these textbooks may be downloaded and used as textbooks or for reference. Hence, the least number of soldiers required is 900. Hcf and lcm in vb codes and scripts downloads free. All files are downloaded from the publishers website, our file servers or. A number may be made by multiplying two or more other numbers together.
Sep 24, 2015 this is a workbook ive put together from free worksheets available on the tes website. The complete explanation of hcf, lcm of fractions and of two numbers with. Find the hcf of 18 and 45 the highest common factor hcf of 18 and 45 is 9. Here, most of the lcm and hcf questions are framed with latest concepts, so that you may get updated through these lcm and hcf online tests. Well, in the aptitude section, one of the well known and most important asked areas are lcm and hcf. Quantitative aptitude hcf and lcm tutorial download pdf. Download hcf and lcm in vb source codes, hcf and lcm in vb. Download ssc cgl hcf and lcm questions with answers pdf based on. Download cbse class 10 maths hcf and lcm ncert book and other cbse kvs mathematics latest books free in pdf format chapter wise, cbse class 10 maths hcf and lcm. Hcf highest common factor this is the biggest number that will divide into the given numbers. Real numbers 5 this algorithm works because hcf c, d hcf d, r where the symbolhcf c, d denotes the hcf of c and d, etc. Math mammoth grade 6a and grade 6b worktexts comprise a complete math curriculum for the sixth grade mathematics studies, aligned to the common core standards. Download gradeup, the best government exam app for preparation.
Word problems involving highest common factor and lowest common multiple. Download cbse books chapters and books in pdf format. The hcf and lcm of two numbers is 84 and 840 respectively. You will select the best suitable answer for the question and then proceed. Posters on hcf and lcm two posters to demonstrate finding lcm and hcf using product of primes. Here you can practice problems on lcm and hcf quiz online test right now through this article. Download byjus app and learn maths with personalised videos and. Greatest length of such a piece would be given by h. Solve the higher level of difficulty in lcm and hcm with proficient methods higher level of difficulty in lcm and hcf come out of the dilemma. Hcf and lcm problems basic hcf and lcm problems advanced q. Allindiaexams provides you lots of fully solved aptitude problems on lcm and hcf questions and answers with explanation. We also have a highest common factor calculator and a least common multiple calculator. Aptitude test pdf free download questions and answers with explanations. Fully solved examples with detailed answer description.
1010 297 473 227 1151 706 443 489 358 1494 1287 1417 1196 1196 150 1552 1178 126 1192 957 102 809 524 189 421 1315 1243 227 819 1458 996