Least Common Multiple of 431, 420

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 431, 420 i.e. 181020 smallest integer divisible by all numbers.

Least common multiple (LCM) of 431, 420 is 181020.

LCM(431, 420) = 181020

LCM of 431, 420

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

LCM of:

Least Common Multiple of 431,420

Least Common Multiple (LCM) of 431,420 is 181020

Given numbers has no common factors except 1. So, there LCM is their product i.e 181020

Least Common Multiple of 431,420 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 431,420 and common factors if more than two numbers have common factor, than apply into the LCM equation.

GCF(431,420) = 1

common factors(in case of two or more numbers have common factors) = 1

GCF(431,420) x common factors =1 x 1 = 1

LCM(431,420) = ( 431 × 420 ) / 1

LCM(431,420) = 181020 / 1

LCM(431,420) = 181020

∴ Least Common Multiple of 431,420 is 181020

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 431, 420

1. What is the LCM of 431, 420?

Answer: LCM of 431, 420 is 181020.

2. What are the Factors of 181020?

Answer: Factors of 181020 are . There are integers that are factors of 181020

3. How to Find the LCM of 431, 420 ?

Least Common Multiple of 431, 420.

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(431, 420) = 2 x 2 x 3 x 5 x 7 x 431 = 181020.