Lcm and hcf formulas pdf file

Both hcf and lcm of given numbers can be found by using two methods. This quiz involves in problems on lcm and hcf mcq online test with various types of questions and answers. Pencil, pen, ruler, protractor, pair of compasses and eraser. Problems on lcm and hcf aptitude questions and answers. Lcm and hcf tricks, problems and formulas published on sunday, july 21, 20. Lcm least common multiple the lcm is the least number which is exactly divisible by each one of the given numbers.

Thus, each of the numbers 2, 4 and 8 is a common factor of 8 and 24. Candidates can take the problems on lcm and hcf aptitude quiz from this article. Top 25 rrb ntpc maths questions based on asked questions in previous exam papers very important for the railway ntpc exam. Required number hcf of x r, y r and z r largest number which divides x, y, z to leave same remainder h.

Important lcm hcf questions, formulas, practice pdf. Notification detailsdo you know factors and multiples. This is aptitude questions and answers section on problems on lcm and hcf with explanation for various interview, competitive examinations and entrance tests. What is lcmsome formulas in hcf and lcmpractice and previous questions on hcf and lcm do you know factors and.

The calculator given in this section can be used to find hcf and lcm for the given data values. Lets learn about lcm, hcf, and relation between hcf and lcm of natural numbers. Lcm of two or more numbers is the smallest number which is divisible by all the given numbers. Lcm and hcf formulae, examples and explanation for govt. A number may be made by multiplying two or more other numbers together. Hcf and lcm questions are widely asked in all of all competitive exams. Hcf of 60 and 75 15 because 15 is the highest number which divides both 60 and 75 exactly. Hi friends, here i am going to explain about hcf and lcm. Properties of hcf and lcm learn with byjus youtube. To find hcf and lcm with shortcut tricks is very necessary to know while you are preparing for any competitive or entrance exam because it safes your time and the chances of accuracy in short time arises.

Hcf and lcm questions answers mcq quantitative aptitude. Himstates website is aspired to provide you competitive exams information, questions and answers,formulas, tricks, previous year questions etc. Hcf of two or more numbers is the greatest number which divide all of them without any remainder. Product of two numbers a and b ab their hcf their lcm. Lcm of 12,18,21,28 254 therefore, required number must be divisible by 254. Hcf and lcm formula aptitude questions and answers. Highest common factor hcf of two or more numbers is the greatest number which divides each of them exactly. Greatest common measure gcm and greatest common divisor gcd are the other terms used to refer hcf. Formulas of hcf and lcm problems and solutions ssc cgl. Hcf and lcm is an important topic for competitive exams, entrance exams as well interviews. Hcf and lcm formulas, tips and tricks to solve problems. F least common multiple lcm of two or more numbers is the smallest number that is a multiple of all the numbers. Least common multiple lcm least common multiple lcm of two or more numbers is the smallest number that is a multiple of all the numbers.

Least number of tiles required areaof theroom areaof onetile 1517 902 41 41 814 x x 8. F of two or more than two numbers is the greatest number that divides each of them exactly. If a number p divides another number q exactly, we say that p is a factor of q i. Lcm and hcf short tricks with examples bankexamstoday. Lcm the least number which is exactly divisible by each one of the given numbers is called their l. As the rules of mathematics dictate, the greatest common divisor or the gcd of two or more integers, when at least one of. In this case, first we have to find, where we have more number of. The numbers that are multiplied together are called factors of the final number. Due to some limitations in web options, math symbols, notations were unable to view properly. Recap so far, we have seen how to find the factors of a number, the prime factors of a number, the h. In bank po exams we can get 3 to 5 marks with use of hcf and lcm. Jaise ki aap sabhi jante hain ki hum daily badhiya study material aapko provide karate hain.

If the lcm and hcf of two numbers are 72 and 12 respectively. Lets proceed to the highest common factor hcf and the least common multiple lcm. The least common multiple of 2 numbers is the smallest positive number. The lowest common multiple lcm of her two numbers is a multiple of 12.

Hcf highest common factor hcf of two or more numbers is the greatest number which divides each of them exactly. Lcm and hcf shortcut tricks page 2 lcm and hcf important questions page 3 lcm and hcf video lecture page 4. These are the different models in hcf and lcm questions frequently asked in the examination. The lowest common multiple lcm of two or more given numbers is the least number which is exactly divisible by each of them. Important shortcuts tricks problems and formulas for lcm and hcf. Lcm of 3 and 4 12 because 12 is the smallest number which is a multiple of both 3 and 4 in other words, 12.

Enter only the whole numbers for which you want to calculate lcm and hcf. Properties of hcf and lcm formulas and solved problems. Any integer greater than 1 can be written as a product of primes. Find the hcf or lcm of numbers using prime factors key ideas. The common multiples of 3 and 4 are 12,24 and so on. Aaj hum apke liye ek bahut hi important post lekar aaye hain. In this video i am showing how to find lcm and hcf ea. If number p divided another number q exactly, we say that p is a factor of q. Quantitative aptitude lcm hcf problems pdf download with. Authored by shiva prasad dumpa tips, tricks and formulae on h.

Is post me hum aapke sath maths formulas pdf lekar aye hain. Lcm stands for lowest common multiple which means the smallest common multiple of n. Automobile engineering important multiple choice questions with. Lcm and hcf important formulas for placement ibps, cds. Greatest four digit number 9999 on dividing 9999 by 252, remainder 171 therefore, 9999171 9828 problem 4. Hcf and lcm formula shortcut tricks with examples to. Best online free learning website of india for competitive exams. We know that the factors of a number are exact divisors of that particular number. Properties of hcf and lcm formulas and solved problems byjus. When a number is exactly divisible by another number, then the former number is. Lcm and hcf formula lcm and hcf formulas, properties and important ways to solve lcm and hcf questions are given below on this page below. Formulas property 1 lcm x hcf product of two numbers h. Lcm and hcf questions 2020, questions, answers, exercise.

Hcf and lcm questions answers formulas, tips and tricks. If possible learn all the formulas discussed above to solve hcf and lcm questions and practice some other questions related to hcf and lcm. The highest common factor hcf, also known as the greatest common divisor gcd, of two or more numbers, is the largest number which is. Lcm and hcf formulas, shortcuts and tricks with examples. Lcm and hcf short tricks with examples published on tuesday, january 31, 2017. For the better understanding of the concept lcm lowest common multiple and hcf highest common factor, we need to recollect the terms multiples and factors. Lcm hcf questions, formulas, tricks and pdf download. Hello aspirants, under hcf and lcm formulas, tips and tricks to solve problems we will discuss different formulas which govern the hcf and lcm as well as some shortcuts, tips and tricks to solve the problems based on hcf and lcm in any competitive exams. Important formulas for placement ibps, cds, bank po exams 2018 what are the different methods to. Maths formulas pdf download, math formula pdf in hindi. Hcf and lcm questions and answers, formulas,tricks,test. Write down two possible numbers that helen could be thinking of. Here, the highest common factor of 4, 6 and 8 is 2. In this videos i will show you some important formulas of h.