Least Common Multiple of 20, 63, 62, 720

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 20, 63, 62, 720 i.e. 156240 smallest integer divisible by all numbers.

Least common multiple (LCM) of 20, 63, 62, 720 is 156240.

LCM(20, 63, 62, 720) = 156240

LCM of 20, 63, 62, 720

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

LCM of:

Least Common Multiple of 20,63,62,720

Least Common Multiple (LCM) of 20,63,62,720 is 156240

2 20, 63, 62, 720
2 10, 63, 31, 360
3 5, 63, 31, 180
3 5, 21, 31, 60
5 5, 7, 31, 20
1, 7, 31, 4

∴ So the LCM of the given numbers is 2 x 2 x 3 x 3 x 5 x 1 x 7 x 31 x 4 = 156240

Least Common Multiple of 20,63,62,720 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 20,63,62,720 and common factors if more than two numbers have common factor, than apply into the LCM equation.

GCF(20,63,62,720) = 1

common factors(in case of two or more numbers have common factors) = 360

GCF(20,63,62,720) x common factors =1 x 360 = 360

LCM(20,63,62,720) = ( 20 × 63 × 62 × 720 ) / 360

LCM(20,63,62,720) = 56246400 / 360

LCM(20,63,62,720) = 156240

∴ Least Common Multiple of 20,63,62,720 is 156240

LCM of two or more Numbers Calculation Examples

Frequently Asked Questions on LCM of 20, 63, 62, 720

1. What is the LCM of 20, 63, 62, 720?

Answer: LCM of 20, 63, 62, 720 is 156240.

2. What are the Factors of 156240?

Answer: Factors of 156240 are . There are integers that are factors of 156240

3. How to Find the LCM of 20, 63, 62, 720 ?

Least Common Multiple of 20, 63, 62, 720.

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(20, 63, 62, 720) = 2 x 2 x 2 x 2 x 3 x 3 x 5 x 7 x 31 = 156240.