Least Common Multiple of 84, 30, 96, 120

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 84, 30, 96, 120 i.e. 3360 smallest integer divisible by all numbers.

Least common multiple (LCM) of 84, 30, 96, 120 is 3360.

LCM(84, 30, 96, 120) = 3360

LCM of 84, 30, 96, 120

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

LCM of:

Least Common Multiple of 84,30,96,120

Least Common Multiple (LCM) of 84,30,96,120 is 3360

2 84, 30, 96, 120
2 42, 15, 48, 60
2 21, 15, 24, 30
3 21, 15, 12, 15
5 7, 5, 4, 5
7, 1, 4, 1

∴ So the LCM of the given numbers is 2 x 2 x 2 x 3 x 5 x 7 x 1 x 4 x 1 = 3360

Least Common Multiple of 84,30,96,120 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 84,30,96,120 and common factors if more than two numbers have common factor, than apply into the LCM equation.

GCF(84,30,96,120) = 6

common factors(in case of two or more numbers have common factors) = 1440

GCF(84,30,96,120) x common factors =6 x 1440 = 8640

LCM(84,30,96,120) = ( 84 × 30 × 96 × 120 ) / 8640

LCM(84,30,96,120) = 29030400 / 8640

LCM(84,30,96,120) = 3360

∴ Least Common Multiple of 84,30,96,120 is 3360

LCM of two or more Numbers Calculation Examples

Frequently Asked Questions on LCM of 84, 30, 96, 120

1. What is the LCM of 84, 30, 96, 120?

Answer: LCM of 84, 30, 96, 120 is 3360.

2. What are the Factors of 3360?

Answer: Factors of 3360 are . There are integers that are factors of 3360

3. How to Find the LCM of 84, 30, 96, 120 ?

Least Common Multiple of 84, 30, 96, 120.

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(84, 30, 96, 120) = 2 x 2 x 2 x 2 x 2 x 3 x 5 x 7 = 3360.