Least Common Multiple of 78, 840, 546

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 78, 840, 546 i.e. 10920 smallest integer divisible by all numbers.

Least common multiple (LCM) of 78, 840, 546 is 10920.

LCM(78, 840, 546) = 10920

LCM of 78, 840, 546

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

LCM of:

Least Common Multiple of 78,840,546

Least Common Multiple (LCM) of 78,840,546 is 10920

2 78, 840, 546
3 39, 420, 273
7 13, 140, 91
13 13, 20, 13
1, 20, 1

∴ So the LCM of the given numbers is 2 x 3 x 7 x 13 x 1 x 20 x 1 = 10920

Least Common Multiple of 78,840,546 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 78,840,546 and common factors if more than two numbers have common factor, than apply into the LCM equation.

GCF(78,840,546) = 6

common factors(in case of two or more numbers have common factors) = 546

GCF(78,840,546) x common factors =6 x 546 = 3276

LCM(78,840,546) = ( 78 × 840 × 546 ) / 3276

LCM(78,840,546) = 35773920 / 3276

LCM(78,840,546) = 10920

∴ Least Common Multiple of 78,840,546 is 10920

LCM of two or more Numbers Calculation Examples

Here are some samples of LCM of two or more Numbers calculations.

Frequently Asked Questions on LCM of 78, 840, 546

1. What is the LCM of 78, 840, 546?

Answer: LCM of 78, 840, 546 is 10920.

2. What are the Factors of 10920?

Answer: Factors of 10920 are . There are integers that are factors of 10920

3. How to Find the LCM of 78, 840, 546 ?

Least Common Multiple of 78, 840, 546.

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(78, 840, 546) = 2 x 2 x 2 x 3 x 5 x 7 x 13 = 10920.