Least Common Multiple of 45, 28, 634

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 45, 28, 634 i.e. 399420 smallest integer divisible by all numbers.

Least common multiple (LCM) of 45, 28, 634 is 399420.

LCM(45, 28, 634) = 399420

LCM of 45, 28, 634

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

LCM of:

Least Common Multiple of 45,28,634

Least Common Multiple (LCM) of 45,28,634 is 399420

2 45, 28, 634
45, 14, 317

∴ So the LCM of the given numbers is 2 x 45 x 14 x 317 = 399420

Least Common Multiple of 45,28,634 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 45,28,634 and common factors if more than two numbers have common factor, than apply into the LCM equation.

GCF(45,28,634) = 1

common factors(in case of two or more numbers have common factors) = 2

GCF(45,28,634) x common factors =1 x 2 = 2

LCM(45,28,634) = ( 45 × 28 × 634 ) / 2

LCM(45,28,634) = 798840 / 2

LCM(45,28,634) = 399420

∴ Least Common Multiple of 45,28,634 is 399420

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 45, 28, 634

1. What is the LCM of 45, 28, 634?

Answer: LCM of 45, 28, 634 is 399420.

2. What are the Factors of 399420?

Answer: Factors of 399420 are . There are integers that are factors of 399420

3. How to Find the LCM of 45, 28, 634 ?

Least Common Multiple of 45, 28, 634.

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(45, 28, 634) = 2 x 2 x 3 x 3 x 5 x 7 x 317 = 399420.