Least Common Multiple of 63, 18, 20, 787

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 63, 18, 20, 787 i.e. 991620 smallest integer divisible by all numbers.

Least common multiple (LCM) of 63, 18, 20, 787 is 991620.

LCM(63, 18, 20, 787) = 991620

LCM of 63, 18, 20, 787

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

LCM of:

Least Common Multiple of 63,18,20,787

Least Common Multiple (LCM) of 63,18,20,787 is 991620

2 63, 18, 20, 787
3 63, 9, 10, 787
3 21, 3, 10, 787
7, 1, 10, 787

∴ So the LCM of the given numbers is 2 x 3 x 3 x 7 x 1 x 10 x 787 = 991620

Least Common Multiple of 63,18,20,787 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 63,18,20,787 and common factors if more than two numbers have common factor, than apply into the LCM equation.

GCF(63,18,20,787) = 1

common factors(in case of two or more numbers have common factors) = 18

GCF(63,18,20,787) x common factors =1 x 18 = 18

LCM(63,18,20,787) = ( 63 × 18 × 20 × 787 ) / 18

LCM(63,18,20,787) = 17849160 / 18

LCM(63,18,20,787) = 991620

∴ Least Common Multiple of 63,18,20,787 is 991620

LCM of two or more Numbers Calculation Examples

Frequently Asked Questions on LCM of 63, 18, 20, 787

1. What is the LCM of 63, 18, 20, 787?

Answer: LCM of 63, 18, 20, 787 is 991620.

2. What are the Factors of 991620?

Answer: Factors of 991620 are . There are integers that are factors of 991620

3. How to Find the LCM of 63, 18, 20, 787 ?

Least Common Multiple of 63, 18, 20, 787.

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(63, 18, 20, 787) = 2 x 2 x 3 x 3 x 5 x 7 x 787 = 991620.