All students, freshers can download aptitude quiz questions with answers as pdf files and ebooks. Six bells commence tolling together and toll at intervals of 2. F least common multiple lcm of two or more numbers is the smallest number that is a multiple of all the numbers. In bank po exams we can get 3 to 5 marks with use of hcf and lcm. Fully solved examples with detailed answer description. Here you can practice problems on lcm and hcf quiz online test right now through this article. Lcm and hcf shortcut tricks page 2 lcm and hcf important questions page 3 lcm and hcf video lecture page 4. This post contain hcf and lcm questions, lcm and hcf problems, highest common factor calculator, hcf and lcm worksheets, lcm and hcf short tricks, how to find hcf quickly, hcf lcm math, lcm and hcf pdf, hello dear followers, in this post we are going to share an important pdf on hcf and lcm questions, lcm and hcf short tricks, which is very useful for. In this section you can learn and practice aptitude questions based on problems on h. Find the greatest number that will divide 43, 91 and 183 so as to leave the same remainder in each case. To put simply, lcm of numbers is the least number which is completely divisible by each of the numbers. Lcm and hcf tricks, problems and formulas bankexamstoday. Lcm and hcf shortcut tricks and formulas question paper.
The number system constitutes an important part of ssc tier ii quantitative aptitude exam. Download cbse books chapters and books in pdf format. Aptitude hcf and lcm if a number p divides another number q exactly, we say that p is a factor of q i. In this course, yet another important topic from quantitative aptitude is discussed by dhiraj singh chauhan. Hcf and lcm questions answers mcq quantitative aptitude for. For example if a number divides 51, 128, 298 and leaves 3, 8 and 10 as the remainders then the largest number to do so would be the hcf of 48, 120, 288 24. Properties of hcf and lcm formulas and solved problems. Hcf and lcm is an important topic for competitive exams, entrance exams as. Lcm and hcf shortcuts gr8ambitionz prepare for ibps po. The product of least powers of common prime factor gives hcf example. The smallest number which is exactly divisible by a, b and c is l.
Through his lessons, dhiraj has made sure that he makes aspirants understand the fundamental concepts related to lcm hcf. Find a pair of numbers which have the hcf and lcm indicated not including the numbers given. To find the lcm or hcf of a set of numbers, first represent them as the product of prime factors. Lcm and hcf short tricks with examples bankexamstoday. Hcf starter extras with optical product summary pdf book. A number may be made by multiplying two or more other numbers together. Hcf of two or more numbers is the greatest number which divide all of them without any remainder. 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. And the lcm is the smallest or least positive integer that is divisible by both a and b. If you are using a spreadsheet such as excel there are functions named lcm and gcd for calculating the lcm and hcf. In this videos i will show you some important formulas of h. Hi friends, here i am going to explain about hcf and lcm. F of two or more numbers is smaller than or equal to the smallest number of given numbers.
The lcm of two or more given numbers is the least number which is exactly divisible by each of them. As you all know that lcm and hcf is important topic and asked in many of exams, so who are engaged in preparing for government jobs can download pdf lcm and hcf tricks in hindi from here. Here, are some easy tips and tricks for you to solve hcf and lcm questions quickly, easily, and efficiently in competitive exams. M and improve your skills in order to face the interview, competitive examination and various entrance test cat, gate, gre, mat, bank exam, railway exam etc. Hcf and lcm questions and answers, formulas,tricks,test. Prime factors of 15 3 x 5 prime factors of 24 2 x 2 x 2 x 3.
Mar 26, 2020 read online hcf starter extras with optical product summary book pdf free download link book now. Copies of these textbooks may be downloaded and used as textbooks or for reference. Read online hcf starter extras with optical product summary book pdf free download link book now. This post contain hcf and lcm questions, lcm and hcf problems, highest common factor calculator, hcf and lcm worksheets, lcm and hcf short tricks, how to find hcf quickly, hcf lcm math, lcm and hcf pdf, hello dear followers, in this post we are going to share an important pdf on hcf and lcm questions, lcm and hcf short tricks, which is very. Candidates who are going to appear in any competitive exam can check lcm and hcf shortcut tricks and formulas from here. Due to some limitations in web options, math symbols, notations were unable to view properly. Hcf and lcm questions and answers, formulas,tricks,test download pdf unknown at 10. The least or smallest common multiple of any two or more given natural numbers are termed as lcm. Remember this rule of thumb then if outcome value is smaller than the inputs then hcf is to be found out e. Problems on lcm and hcf online test 2020 aptitude questions. Difficult questions on hcf and lcm and its explanation with examples.
As the course progress, one would find different sets of questions on lcm hcf and most of which have appeared previously in examinations. While we do not yet have a description of the hcf file format and what it is normally used for, we do know which programs are known to open these files. Problems on lcm and hcf aptitude questions and answers. Category questions section with detailed description, explanation will help you to master the topic. If one of the numbers is 15, find the other number. Hence, the least possible number of casks of equal size required is 42. F of two or more than two numbers is the greatest number that divides each of them exactly. Mar 29, 2019 lcm hcf maths tricky book download pdf. A common factor of two or more given numbers is a number which divides each given number completely. Express each one of the given numbers as the product of prime factors. The greatest number which can completely divide the numbers is called their highest common factor hcf. Lcm and hcf shortcut tricks formulas, problems example. If number p divided another number q exactly, we say that p is a factor of q. Read online hcf and lcm tnpsc tricks book pdf free download link book now.
Here you can find both objective type and multiple choice aptitude. Best online free learning website of india for competitive exams. Quantitative aptitude lcm hcf problems pdf download with. See the list of programs recommended by our users below.
Every day thousands of users submit information to us about which programs they use to open specific types of files. Download hcf and lcm tnpsc tricks book pdf free download link or read online here in pdf. Lcm and hcf maths questions pdf in hindi indiahelpz. It is also known as gcf greatest common factor or gcd greatest common divisor. Allindiaexams provides you lots of fully solved aptitude problems on lcm and hcf questions and answers with explanation. Hcf and lcm quick maths formulas product of two numbers a and b ab their hcf their lcm.
The numbers that are multiplied together are called factors of the final number. For more number system short tricks methods, please visit how to solve number system questions in exams short trick pdf. Mar 28, 2019 lcm and hcf formulas, shortcuts and tricks with examples. Jan 05, 2018 quantitative aptitude lcm hcf pdf download. Hcf and lcm based problems and equations, formulas. In arithmetic, the least common multiple or lcm of two numbers say a and b, is denoted as lcm a,b. Hcf and lcm tnpsc tricks pdf book manual free download. The hcf can found in the following two ways prime factorization method. The lcm is the product of the prime factors raised to the highest exponent.
Learn here how to find lcm and hcf with simple steps. F is 49, the two numbers can be assumed as 49x and 49y. Some times there is confusion whether to find lcm or hcf for a particular question. If a number p divides another number q exactly, we say that p is a factor of q i. Well, in the aptitude section, one of the well known and most important asked areas are lcm and hcf.
Important lcm hcf questions, formulas, practice pdf download. Here 20 is the least common multiple of 2, 4, 5, and 10. This site is like a library, you could find million book here by using search box in the header. Hcf is highest common factor, so we need to get the common highest factors among given values. Hcf and lcm formula shortcut tricks with examples to. Lets learn about lcm, hcf, and relation between hcf and lcm of natural numbers. Lcm and hcf questions and answers updated daily aptitude. Fdaytalk best online free learning website of india free. Lcm hcf questions, formulas, tricks and pdf download. Get the detailed information about hcf and lcm formula and its shortcut tricks with examples by continue reading this page that is prepared by the expert team members of. F is the highest common factor or also known as greatest common divisor, the greatest number which exactly divides all the given numbers. Lcm and hcf formulas, shortcuts and tricks with examples.
This particular set of cards allows students to practise working out the highest common factor hcf and lowest common multiple lcm of two numbers. Note that the questions have been carefully selected so that they provide good coverage of this topic and so that the opportunities for students to guess answers are minimised. While calculating lcm, find the highest exponent for each prime factor among the numbers. The product of two numbers is equal to the product of their hcf and lcm. Hcf and lcm problems and solutions formulas, tips and tricks. If a number a divides another number b exactly, we say that a is a factor of b. Lcm and hcf shortcuts gr8ambitionz prepare for ibps po x. The common multiples of 3 and 4 are 12,24 and so on. Tricks to solve questions on lcm and hcf in ssc cgl exam. Express the given numbers as product of their prime factors. Important lcm hcf questions, formulas, practice pdf.
Highest common factor hcf the hcf of two or more than two numbers is the greatest number that divides each of them exactly. When you have found the hcf of the numbers a and b the lcm can be found using the following formula. Solved 50 lcm and hcf questions and answers section with explanation for various online exam preparation, various interviews, logical reasoning category online test. Latest tricky maths topic lcm hcf maths tricky book download pdf. All books are in clear copy here, and all files are secure so dont worry about it. For example, let us take two positive integers 4 and 6. Aptitude on hcf and lcm for bank jobs, government jobs, private jobs. Mar 23, 2018 applications of hcf and lcm tricks for cat 1 the greatest number dividing a, b and c leaving remainders of x1, x2 and x3 is the hcf of ax1x1, bx2x2 and cx3x3. If outcome value is larger than the inputs then lcm. Hcf starter extras with optical product summary pdf. Greatest length of such a piece would be given by h. Homework sheet, starting with prime factor decomposition and then using venn diagrams to find hcf and lcm.