Least Common Multiple of 11, 20, 99, 280

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 11, 20, 99, 280 i.e. 27720 smallest integer divisible by all numbers.

Least common multiple (LCM) of 11, 20, 99, 280 is 27720.

LCM(11, 20, 99, 280) = 27720

LCM of 11, 20, 99, 280

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

LCM of:

Least Common Multiple of 11,20,99,280

Least Common Multiple (LCM) of 11,20,99,280 is 27720

2 11, 20, 99, 280
2 11, 10, 99, 140
5 11, 5, 99, 70
11 11, 1, 99, 14
1, 1, 9, 14

∴ So the LCM of the given numbers is 2 x 2 x 5 x 11 x 1 x 1 x 9 x 14 = 27720

Least Common Multiple of 11,20,99,280 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 11,20,99,280 and common factors if more than two numbers have common factor, than apply into the LCM equation.

GCF(11,20,99,280) = 1

common factors(in case of two or more numbers have common factors) = 220

GCF(11,20,99,280) x common factors =1 x 220 = 220

LCM(11,20,99,280) = ( 11 × 20 × 99 × 280 ) / 220

LCM(11,20,99,280) = 6098400 / 220

LCM(11,20,99,280) = 27720

∴ Least Common Multiple of 11,20,99,280 is 27720

LCM of two or more Numbers Calculation Examples

Frequently Asked Questions on LCM of 11, 20, 99, 280

1. What is the LCM of 11, 20, 99, 280?

Answer: LCM of 11, 20, 99, 280 is 27720.

2. What are the Factors of 27720?

Answer: Factors of 27720 are . There are integers that are factors of 27720

3. How to Find the LCM of 11, 20, 99, 280 ?

Least Common Multiple of 11, 20, 99, 280.

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(11, 20, 99, 280) = 2 x 2 x 2 x 3 x 3 x 5 x 7 x 11 = 27720.