Least Common Multiple of 39, 42, 931

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 39, 42, 931 i.e. 72618 smallest integer divisible by all numbers.

Least common multiple (LCM) of 39, 42, 931 is 72618.

LCM(39, 42, 931) = 72618

LCM of 39, 42, 931

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

LCM of:

Least Common Multiple of 39,42,931

Least Common Multiple (LCM) of 39,42,931 is 72618

3 39, 42, 931
7 13, 14, 931
13, 2, 133

∴ So the LCM of the given numbers is 3 x 7 x 13 x 2 x 133 = 72618

Least Common Multiple of 39,42,931 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 39,42,931 and common factors if more than two numbers have common factor, than apply into the LCM equation.

GCF(39,42,931) = 1

common factors(in case of two or more numbers have common factors) = 21

GCF(39,42,931) x common factors =1 x 21 = 21

LCM(39,42,931) = ( 39 × 42 × 931 ) / 21

LCM(39,42,931) = 1524978 / 21

LCM(39,42,931) = 72618

∴ Least Common Multiple of 39,42,931 is 72618

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 39, 42, 931

1. What is the LCM of 39, 42, 931?

Answer: LCM of 39, 42, 931 is 72618.

2. What are the Factors of 72618?

Answer: Factors of 72618 are . There are integers that are factors of 72618

3. How to Find the LCM of 39, 42, 931 ?

Least Common Multiple of 39, 42, 931.

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(39, 42, 931) = 2 x 3 x 7 x 7 x 13 x 19 = 72618.