Least Common Multiple of 638, 387, 660

Q: How to Find the LCM of 638, 387, 660 ?

Least Common Multiple of 638, 387, 660 = 2469060 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(638, 387, 660) = 2 x 2 x 3 x 3 x 5 x 11 x 29 x 43 = 2469060.

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 638, 387, 660 i.e. 2469060 smallest integer divisible by all numbers.

Least common multiple (LCM) of 638, 387, 660 is 2469060.

LCM(638, 387, 660) = 2469060

LCM of 638, 387, 660

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

Least Common Multiple of 638, 387, 660 by common division method
Least Common Multiple of 638, 387, 660 with GCF Formula

Least Common Multiple of 638,387,660

Least Common Multiple (LCM) of 638,387,660 is 2469060

2	638, 387, 660
3	319, 387, 330
11	319, 129, 110
	29, 129, 10

∴ So the LCM of the given numbers is 2 x 3 x 11 x 29 x 129 x 10 = 2469060

Least Common Multiple of 638,387,660 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 638,387,660 and common factors if more than two numbers have common factor, than apply into the LCM equation.

GCF(638,387,660) = 1

common factors(in case of two or more numbers have common factors) = 66

GCF(638,387,660) x common factors =1 x 66 = 66

LCM(638,387,660) = ( 638 × 387 × 660 ) / 66

LCM(638,387,660) = 162957960 / 66

LCM(638,387,660) = 2469060

∴ Least Common Multiple of 638,387,660 is 2469060

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 638, 387, 660

1. What is the LCM of 638, 387, 660?

Answer: LCM of 638, 387, 660 is 2469060.

2. What are the Factors of 2469060?

Answer: Factors of 2469060 are . There are integers that are factors of 2469060

3. How to Find the LCM of 638, 387, 660 ?

Least Common Multiple of 638, 387, 660.

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(638, 387, 660) = 2 x 2 x 3 x 3 x 5 x 11 x 29 x 43 = 2469060.