Least Common Multiple of 428, 820, 287

Q: How to Find the LCM of 428, 820, 287 ?

Least Common Multiple of 428, 820, 287 = 614180 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(428, 820, 287) = 2 x 2 x 5 x 7 x 41 x 107 = 614180.

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 428, 820, 287 i.e. 614180 smallest integer divisible by all numbers.

Least common multiple (LCM) of 428, 820, 287 is 614180.

LCM(428, 820, 287) = 614180

LCM of 428, 820, 287

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

Least Common Multiple of 428, 820, 287 by common division method
Least Common Multiple of 428, 820, 287 with GCF Formula

Least Common Multiple of 428,820,287

Least Common Multiple (LCM) of 428,820,287 is 614180

2	428, 820, 287
2	214, 410, 287
41	107, 205, 287
	107, 5, 7

∴ So the LCM of the given numbers is 2 x 2 x 41 x 107 x 5 x 7 = 614180

Least Common Multiple of 428,820,287 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 428,820,287 and common factors if more than two numbers have common factor, than apply into the LCM equation.

GCF(428,820,287) = 1

common factors(in case of two or more numbers have common factors) = 164

GCF(428,820,287) x common factors =1 x 164 = 164

LCM(428,820,287) = ( 428 × 820 × 287 ) / 164

LCM(428,820,287) = 100725520 / 164

LCM(428,820,287) = 614180

∴ Least Common Multiple of 428,820,287 is 614180

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 428, 820, 287

1. What is the LCM of 428, 820, 287?

Answer: LCM of 428, 820, 287 is 614180.

2. What are the Factors of 614180?

Answer: Factors of 614180 are . There are integers that are factors of 614180

3. How to Find the LCM of 428, 820, 287 ?

Least Common Multiple of 428, 820, 287.

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(428, 820, 287) = 2 x 2 x 5 x 7 x 41 x 107 = 614180.