Least Common Multiple of 641, 390, 780

Q: How to Find the LCM of 641, 390, 780 ?

Least Common Multiple of 641, 390, 780 = 499980 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(641, 390, 780) = 2 x 2 x 3 x 5 x 13 x 641 = 499980.

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 641, 390, 780 i.e. 499980 smallest integer divisible by all numbers.

Least common multiple (LCM) of 641, 390, 780 is 499980.

LCM(641, 390, 780) = 499980

LCM of 641, 390, 780

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

Least Common Multiple of 641, 390, 780 by common division method
Least Common Multiple of 641, 390, 780 with GCF Formula

Least Common Multiple of 641,390,780

Least Common Multiple (LCM) of 641,390,780 is 499980

2	641, 390, 780
3	641, 195, 390
5	641, 65, 130
13	641, 13, 26
	641, 1, 2

∴ So the LCM of the given numbers is 2 x 3 x 5 x 13 x 641 x 1 x 2 = 499980

Least Common Multiple of 641,390,780 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 641,390,780 and common factors if more than two numbers have common factor, than apply into the LCM equation.

GCF(641,390,780) = 1

common factors(in case of two or more numbers have common factors) = 390

GCF(641,390,780) x common factors =1 x 390 = 390

LCM(641,390,780) = ( 641 × 390 × 780 ) / 390

LCM(641,390,780) = 194992200 / 390

LCM(641,390,780) = 499980

∴ Least Common Multiple of 641,390,780 is 499980

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 641, 390, 780

1. What is the LCM of 641, 390, 780?

Answer: LCM of 641, 390, 780 is 499980.

2. What are the Factors of 499980?

Answer: Factors of 499980 are . There are integers that are factors of 499980

3. How to Find the LCM of 641, 390, 780 ?

Least Common Multiple of 641, 390, 780.

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(641, 390, 780) = 2 x 2 x 3 x 5 x 13 x 641 = 499980.