Least Common Multiple of 520, 642

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 520, 642 i.e. 166920 smallest integer divisible by all numbers.

Least common multiple (LCM) of 520, 642 is 166920.

LCM(520, 642) = 166920

LCM of 520, 642

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

LCM of:

Least Common Multiple of 520,642

Least Common Multiple (LCM) of 520,642 is 166920

2 520, 642
260, 321

∴ So the LCM of the given numbers is 2 x 260 x 321 = 166920

Least Common Multiple of 520,642 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 520,642 and common factors if more than two numbers have common factor, than apply into the LCM equation.

GCF(520,642) = 2

common factors(in case of two or more numbers have common factors) = 1

GCF(520,642) x common factors =2 x 1 = 2

LCM(520,642) = ( 520 × 642 ) / 2

LCM(520,642) = 333840 / 2

LCM(520,642) = 166920

∴ Least Common Multiple of 520,642 is 166920

LCM of two or more Numbers Calculation Examples

Here are some samples of LCM of two or more Numbers calculations.

Frequently Asked Questions on LCM of 520, 642

1. What is the LCM of 520, 642?

Answer: LCM of 520, 642 is 166920.

2. What are the Factors of 166920?

Answer: Factors of 166920 are . There are integers that are factors of 166920

3. How to Find the LCM of 520, 642 ?

Least Common Multiple of 520, 642.

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(520, 642) = 2 x 2 x 2 x 3 x 5 x 13 x 107 = 166920.