Least Common Multiple of 780, 915, 408

Q: How to Find the LCM of 780, 915, 408 ?

Least Common Multiple of 780, 915, 408 = 1617720 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(780, 915, 408) = 2 x 2 x 2 x 3 x 5 x 13 x 17 x 61 = 1617720.

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 780, 915, 408 i.e. 1617720 smallest integer divisible by all numbers.

Least common multiple (LCM) of 780, 915, 408 is 1617720.

LCM(780, 915, 408) = 1617720

LCM of 780, 915, 408

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

Least Common Multiple of 780, 915, 408 by common division method
Least Common Multiple of 780, 915, 408 with GCF Formula

Least Common Multiple of 780,915,408

Least Common Multiple (LCM) of 780,915,408 is 1617720

2	780, 915, 408
2	390, 915, 204
3	195, 915, 102
5	65, 305, 34
	13, 61, 34

∴ So the LCM of the given numbers is 2 x 2 x 3 x 5 x 13 x 61 x 34 = 1617720

Least Common Multiple of 780,915,408 with GCF Formula

The formula of LCM is LCM(a₁,a₂,a₃....,a_n) = ( a₁ × a₂ × a₃ × .... × a_n) / GCF(a₁,a₂,a₃....,a_n) x common factors(if more than 2 numbers have common factors).

We need to calculate greatest common factor of 780,915,408 and common factors if more than two numbers have common factor, than apply into the LCM equation.

GCF(780,915,408) = 3

common factors(in case of two or more numbers have common factors) = 60

GCF(780,915,408) x common factors =3 x 60 = 180

LCM(780,915,408) = ( 780 × 915 × 408 ) / 180

LCM(780,915,408) = 291189600 / 180

LCM(780,915,408) = 1617720

∴ Least Common Multiple of 780,915,408 is 1617720

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 780, 915, 408

1. What is the LCM of 780, 915, 408?

Answer: LCM of 780, 915, 408 is 1617720.

2. What are the Factors of 1617720?

Answer: Factors of 1617720 are . There are integers that are factors of 1617720

3. How to Find the LCM of 780, 915, 408 ?

Least Common Multiple of 780, 915, 408.

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(780, 915, 408) = 2 x 2 x 2 x 3 x 5 x 13 x 17 x 61 = 1617720.