Least Common Multiple of 84, 77, 15, 217

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, 77, 15, 217 i.e. 143220 smallest integer divisible by all numbers.

Least common multiple (LCM) of 84, 77, 15, 217 is 143220.

LCM(84, 77, 15, 217) = 143220

LCM of 84, 77, 15, 217

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

LCM of:

Least Common Multiple of 84,77,15,217

Least Common Multiple (LCM) of 84,77,15,217 is 143220

3 84, 77, 15, 217
7 28, 77, 5, 217
4, 11, 5, 31

∴ So the LCM of the given numbers is 3 x 7 x 4 x 11 x 5 x 31 = 143220

Least Common Multiple of 84,77,15,217 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 84,77,15,217 and common factors if more than two numbers have common factor, than apply into the LCM equation.

GCF(84,77,15,217) = 1

common factors(in case of two or more numbers have common factors) = 147

GCF(84,77,15,217) x common factors =1 x 147 = 147

LCM(84,77,15,217) = ( 84 × 77 × 15 × 217 ) / 147

LCM(84,77,15,217) = 21053340 / 147

LCM(84,77,15,217) = 143220

∴ Least Common Multiple of 84,77,15,217 is 143220

LCM of two or more Numbers Calculation Examples

Frequently Asked Questions on LCM of 84, 77, 15, 217

1. What is the LCM of 84, 77, 15, 217?

Answer: LCM of 84, 77, 15, 217 is 143220.

2. What are the Factors of 143220?

Answer: Factors of 143220 are . There are integers that are factors of 143220

3. How to Find the LCM of 84, 77, 15, 217 ?

Least Common Multiple of 84, 77, 15, 217.

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, 77, 15, 217) = 2 x 2 x 3 x 5 x 7 x 11 x 31 = 143220.