Least Common Multiple of 172, 121, 80

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 172, 121, 80 i.e. 416240 smallest integer divisible by all numbers.

Least common multiple (LCM) of 172, 121, 80 is 416240.

LCM(172, 121, 80) = 416240

LCM of 172, 121, 80

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

LCM of:

Least Common Multiple of 172,121,80

Least Common Multiple (LCM) of 172,121,80 is 416240

2 172, 121, 80
2 86, 121, 40
43, 121, 20

∴ So the LCM of the given numbers is 2 x 2 x 43 x 121 x 20 = 416240

Least Common Multiple of 172,121,80 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 172,121,80 and common factors if more than two numbers have common factor, than apply into the LCM equation.

GCF(172,121,80) = 1

common factors(in case of two or more numbers have common factors) = 4

GCF(172,121,80) x common factors =1 x 4 = 4

LCM(172,121,80) = ( 172 × 121 × 80 ) / 4

LCM(172,121,80) = 1664960 / 4

LCM(172,121,80) = 416240

∴ Least Common Multiple of 172,121,80 is 416240

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 172, 121, 80

1. What is the LCM of 172, 121, 80?

Answer: LCM of 172, 121, 80 is 416240.

2. What are the Factors of 416240?

Answer: Factors of 416240 are . There are integers that are factors of 416240

3. How to Find the LCM of 172, 121, 80 ?

Least Common Multiple of 172, 121, 80.

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(172, 121, 80) = 2 x 2 x 2 x 2 x 5 x 11 x 11 x 43 = 416240.