Least Common Multiple of 84, 57, 91, 133

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 84, 57, 91, 133 i.e. 20748 smallest integer divisible by all numbers.

Least common multiple (LCM) of 84, 57, 91, 133 is 20748.

LCM(84, 57, 91, 133) = 20748

LCM of 84, 57, 91, 133

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

LCM of:

Least Common Multiple of 84,57,91,133

Least Common Multiple (LCM) of 84,57,91,133 is 20748

3 84, 57, 91, 133
7 28, 19, 91, 133
19 4, 19, 13, 19
4, 1, 13, 1

∴ So the LCM of the given numbers is 3 x 7 x 19 x 4 x 1 x 13 x 1 = 20748

Least Common Multiple of 84,57,91,133 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 84,57,91,133 and common factors if more than two numbers have common factor, than apply into the LCM equation.

GCF(84,57,91,133) = 1

common factors(in case of two or more numbers have common factors) = 2793

GCF(84,57,91,133) x common factors =1 x 2793 = 2793

LCM(84,57,91,133) = ( 84 × 57 × 91 × 133 ) / 2793

LCM(84,57,91,133) = 57949164 / 2793

LCM(84,57,91,133) = 20748

∴ Least Common Multiple of 84,57,91,133 is 20748

LCM of two or more Numbers Calculation Examples

Frequently Asked Questions on LCM of 84, 57, 91, 133

1. What is the LCM of 84, 57, 91, 133?

Answer: LCM of 84, 57, 91, 133 is 20748.

2. What are the Factors of 20748?

Answer: Factors of 20748 are . There are integers that are factors of 20748

3. How to Find the LCM of 84, 57, 91, 133 ?

Least Common Multiple of 84, 57, 91, 133.

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(84, 57, 91, 133) = 2 x 2 x 3 x 7 x 13 x 19 = 20748.