Least Common Multiple of 80, 12, 24, 861

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 80, 12, 24, 861 i.e. 68880 smallest integer divisible by all numbers.

Least common multiple (LCM) of 80, 12, 24, 861 is 68880.

LCM(80, 12, 24, 861) = 68880

LCM of 80, 12, 24, 861

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

LCM of:

Least Common Multiple of 80,12,24,861

Least Common Multiple (LCM) of 80,12,24,861 is 68880

2 80, 12, 24, 861
2 40, 6, 12, 861
2 20, 3, 6, 861
3 10, 3, 3, 861
10, 1, 1, 287

∴ So the LCM of the given numbers is 2 x 2 x 2 x 3 x 10 x 1 x 1 x 287 = 68880

Least Common Multiple of 80,12,24,861 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 80,12,24,861 and common factors if more than two numbers have common factor, than apply into the LCM equation.

GCF(80,12,24,861) = 1

common factors(in case of two or more numbers have common factors) = 288

GCF(80,12,24,861) x common factors =1 x 288 = 288

LCM(80,12,24,861) = ( 80 × 12 × 24 × 861 ) / 288

LCM(80,12,24,861) = 19837440 / 288

LCM(80,12,24,861) = 68880

∴ Least Common Multiple of 80,12,24,861 is 68880

LCM of two or more Numbers Calculation Examples

Frequently Asked Questions on LCM of 80, 12, 24, 861

1. What is the LCM of 80, 12, 24, 861?

Answer: LCM of 80, 12, 24, 861 is 68880.

2. What are the Factors of 68880?

Answer: Factors of 68880 are . There are integers that are factors of 68880

3. How to Find the LCM of 80, 12, 24, 861 ?

Least Common Multiple of 80, 12, 24, 861.

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(80, 12, 24, 861) = 2 x 2 x 2 x 2 x 3 x 5 x 7 x 41 = 68880.