Least Common Multiple of 56, 84, 77, 748

Created By : Jatin Gogia

Reviewed By : Rajasekhar Valipishetty

Last Updated : Apr 06, 2023


Use the LCM of two or more numbers Calculator to find the Least Common Multiple of numbers 56, 84, 77, 748 i.e. 31416 smallest integer divisible by all numbers.

Least common multiple (LCM) of 56, 84, 77, 748 is 31416.

LCM(56, 84, 77, 748) = 31416

LCM of 56, 84, 77, 748

Least common multiple or lowest common denominator (lcd) can be calculated in three ways

LCM of:

Least Common Multiple of 56,84,77,748

Least Common Multiple (LCM) of 56,84,77,748 is 31416

2 56, 84, 77, 748
2 28, 42, 77, 374
7 14, 21, 77, 187
11 2, 3, 11, 187
2, 3, 1, 17

∴ So the LCM of the given numbers is 2 x 2 x 7 x 11 x 2 x 3 x 1 x 17 = 31416

Least Common Multiple of 56,84,77,748 with GCF Formula

The formula of LCM is LCM(a1,a2,a3....,an) = ( a1 × a2 × a3 × .... × an) / GCF(a1,a2,a3....,an) x common factors(if more than 2 numbers have common factors).

We need to calculate greatest common factor of 56,84,77,748 and common factors if more than two numbers have common factor, than apply into the LCM equation.

GCF(56,84,77,748) = 1

common factors(in case of two or more numbers have common factors) = 8624

GCF(56,84,77,748) x common factors =1 x 8624 = 8624

LCM(56,84,77,748) = ( 56 × 84 × 77 × 748 ) / 8624

LCM(56,84,77,748) = 270931584 / 8624

LCM(56,84,77,748) = 31416

∴ Least Common Multiple of 56,84,77,748 is 31416

LCM of two or more Numbers Calculation Examples

Frequently Asked Questions on LCM of 56, 84, 77, 748

1. What is the LCM of 56, 84, 77, 748?

Answer: LCM of 56, 84, 77, 748 is 31416.

2. What are the Factors of 31416?

Answer: Factors of 31416 are . There are integers that are factors of 31416

3. How to Find the LCM of 56, 84, 77, 748 ?

Least Common Multiple of 56, 84, 77, 748.

Step 1: Divide all the numbers with common prime numbers having remainder zero.

Step 2: Then multiply all the prime factors with last row quotient of common division that is LCM(56, 84, 77, 748) = 2 x 2 x 2 x 3 x 7 x 11 x 17 = 31416.