Least Common Multiple of 64, 21, 978

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 64, 21, 978 i.e. 219072 smallest integer divisible by all numbers.

Least common multiple (LCM) of 64, 21, 978 is 219072.

LCM(64, 21, 978) = 219072

LCM of 64, 21, 978

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

LCM of:

Least Common Multiple of 64,21,978

Least Common Multiple (LCM) of 64,21,978 is 219072

2 64, 21, 978
3 32, 21, 489
32, 7, 163

∴ So the LCM of the given numbers is 2 x 3 x 32 x 7 x 163 = 219072

Least Common Multiple of 64,21,978 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 64,21,978 and common factors if more than two numbers have common factor, than apply into the LCM equation.

GCF(64,21,978) = 1

common factors(in case of two or more numbers have common factors) = 6

GCF(64,21,978) x common factors =1 x 6 = 6

LCM(64,21,978) = ( 64 × 21 × 978 ) / 6

LCM(64,21,978) = 1314432 / 6

LCM(64,21,978) = 219072

∴ Least Common Multiple of 64,21,978 is 219072

LCM of two or more Numbers Calculation Examples

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Frequently Asked Questions on LCM of 64, 21, 978

1. What is the LCM of 64, 21, 978?

Answer: LCM of 64, 21, 978 is 219072.

2. What are the Factors of 219072?

Answer: Factors of 219072 are . There are integers that are factors of 219072

3. How to Find the LCM of 64, 21, 978 ?

Least Common Multiple of 64, 21, 978.

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(64, 21, 978) = 2 x 2 x 2 x 2 x 2 x 2 x 3 x 7 x 163 = 219072.