Least Common Multiple of 403, 637, 620

Q: How to Find the LCM of 403, 637, 620 ?

Least Common Multiple of 403, 637, 620 = 394940 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(403, 637, 620) = 2 x 2 x 5 x 7 x 7 x 13 x 31 = 394940.

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 403, 637, 620 i.e. 394940 smallest integer divisible by all numbers.

Least common multiple (LCM) of 403, 637, 620 is 394940.

LCM(403, 637, 620) = 394940

LCM of 403, 637, 620

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

Least Common Multiple of 403, 637, 620 by common division method
Least Common Multiple of 403, 637, 620 with GCF Formula

Least Common Multiple of 403,637,620

Least Common Multiple (LCM) of 403,637,620 is 394940

13	403, 637, 620
31	31, 49, 620
	1, 49, 20

∴ So the LCM of the given numbers is 13 x 31 x 1 x 49 x 20 = 394940

Least Common Multiple of 403,637,620 with GCF Formula

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

We need to calculate greatest common factor of 403,637,620 and common factors if more than two numbers have common factor, than apply into the LCM equation.

GCF(403,637,620) = 1

common factors(in case of two or more numbers have common factors) = 403

GCF(403,637,620) x common factors =1 x 403 = 403

LCM(403,637,620) = ( 403 × 637 × 620 ) / 403

LCM(403,637,620) = 159160820 / 403

LCM(403,637,620) = 394940

∴ Least Common Multiple of 403,637,620 is 394940

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 403, 637, 620

1. What is the LCM of 403, 637, 620?

Answer: LCM of 403, 637, 620 is 394940.

2. What are the Factors of 394940?

Answer: Factors of 394940 are . There are integers that are factors of 394940

3. How to Find the LCM of 403, 637, 620 ?

Least Common Multiple of 403, 637, 620.

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(403, 637, 620) = 2 x 2 x 5 x 7 x 7 x 13 x 31 = 394940.