Least Common Multiple of 30, 80, 35, 220

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 30, 80, 35, 220 i.e. 18480 smallest integer divisible by all numbers.

Least common multiple (LCM) of 30, 80, 35, 220 is 18480.

LCM(30, 80, 35, 220) = 18480

LCM of 30, 80, 35, 220

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

LCM of:

Least Common Multiple of 30,80,35,220

Least Common Multiple (LCM) of 30,80,35,220 is 18480

2 30, 80, 35, 220
2 15, 40, 35, 110
5 15, 20, 35, 55
3, 4, 7, 11

∴ So the LCM of the given numbers is 2 x 2 x 5 x 3 x 4 x 7 x 11 = 18480

Least Common Multiple of 30,80,35,220 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 30,80,35,220 and common factors if more than two numbers have common factor, than apply into the LCM equation.

GCF(30,80,35,220) = 5

common factors(in case of two or more numbers have common factors) = 200

GCF(30,80,35,220) x common factors =5 x 200 = 1000

LCM(30,80,35,220) = ( 30 × 80 × 35 × 220 ) / 1000

LCM(30,80,35,220) = 18480000 / 1000

LCM(30,80,35,220) = 18480

∴ Least Common Multiple of 30,80,35,220 is 18480

LCM of two or more Numbers Calculation Examples

Frequently Asked Questions on LCM of 30, 80, 35, 220

1. What is the LCM of 30, 80, 35, 220?

Answer: LCM of 30, 80, 35, 220 is 18480.

2. What are the Factors of 18480?

Answer: Factors of 18480 are . There are integers that are factors of 18480

3. How to Find the LCM of 30, 80, 35, 220 ?

Least Common Multiple of 30, 80, 35, 220.

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(30, 80, 35, 220) = 2 x 2 x 2 x 2 x 3 x 5 x 7 x 11 = 18480.