Least Common Multiple of 821, 140, 560

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 821, 140, 560 i.e. 459760 smallest integer divisible by all numbers.

Least common multiple (LCM) of 821, 140, 560 is 459760.

LCM(821, 140, 560) = 459760

LCM of 821, 140, 560

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

LCM of:

Least Common Multiple of 821,140,560

Least Common Multiple (LCM) of 821,140,560 is 459760

2 821, 140, 560
2 821, 70, 280
5 821, 35, 140
7 821, 7, 28
821, 1, 4

∴ So the LCM of the given numbers is 2 x 2 x 5 x 7 x 821 x 1 x 4 = 459760

Least Common Multiple of 821,140,560 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 821,140,560 and common factors if more than two numbers have common factor, than apply into the LCM equation.

GCF(821,140,560) = 1

common factors(in case of two or more numbers have common factors) = 140

GCF(821,140,560) x common factors =1 x 140 = 140

LCM(821,140,560) = ( 821 × 140 × 560 ) / 140

LCM(821,140,560) = 64366400 / 140

LCM(821,140,560) = 459760

∴ Least Common Multiple of 821,140,560 is 459760

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 821, 140, 560

1. What is the LCM of 821, 140, 560?

Answer: LCM of 821, 140, 560 is 459760.

2. What are the Factors of 459760?

Answer: Factors of 459760 are . There are integers that are factors of 459760

3. How to Find the LCM of 821, 140, 560 ?

Least Common Multiple of 821, 140, 560.

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(821, 140, 560) = 2 x 2 x 2 x 2 x 5 x 7 x 821 = 459760.