Least Common Multiple of 280, 126, 840, 985

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 280, 126, 840, 985 i.e. 496440 smallest integer divisible by all numbers.

Least common multiple (LCM) of 280, 126, 840, 985 is 496440.

LCM(280, 126, 840, 985) = 496440

LCM of 280, 126, 840, 985

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

LCM of:

Least Common Multiple of 280,126,840,985

Least Common Multiple (LCM) of 280,126,840,985 is 496440

2 280, 126, 840, 985
2 140, 63, 420, 985
2 70, 63, 210, 985
3 35, 63, 105, 985
5 35, 21, 35, 985
7 7, 21, 7, 197
1, 3, 1, 197

∴ So the LCM of the given numbers is 2 x 2 x 2 x 3 x 5 x 7 x 1 x 3 x 1 x 197 = 496440

Least Common Multiple of 280,126,840,985 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 280,126,840,985 and common factors if more than two numbers have common factor, than apply into the LCM equation.

GCF(280,126,840,985) = 1

common factors(in case of two or more numbers have common factors) = 58800

GCF(280,126,840,985) x common factors =1 x 58800 = 58800

LCM(280,126,840,985) = ( 280 × 126 × 840 × 985 ) / 58800

LCM(280,126,840,985) = 29190672000 / 58800

LCM(280,126,840,985) = 496440

∴ Least Common Multiple of 280,126,840,985 is 496440

LCM of two or more Numbers Calculation Examples

Frequently Asked Questions on LCM of 280, 126, 840, 985

1. What is the LCM of 280, 126, 840, 985?

Answer: LCM of 280, 126, 840, 985 is 496440.

2. What are the Factors of 496440?

Answer: Factors of 496440 are . There are integers that are factors of 496440

3. How to Find the LCM of 280, 126, 840, 985 ?

Least Common Multiple of 280, 126, 840, 985.

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(280, 126, 840, 985) = 2 x 2 x 2 x 3 x 3 x 5 x 7 x 197 = 496440.