Least Common Multiple of 687/139, 530/638, 557/636

Created By : Jatin Gogia

Reviewed By : Rajasekhar Valipishetty

Last Updated : Apr 06, 2023

Know Least Common Multiple of fractions 687/139, 530/638, 557/636 quickly i.e. 202809270 the smallest number that is divisible by all numbers by taking the help of LCM of Fractions Calculator.

Least Common Multiple (LCM) of 687/139, 530/638, 557/636 is 202809270.

LCM(687/139, 530/638, 557/636) = 202809270

LCM of 687/139, 530/638, 557/636

Enter two or more fractions separated by "commas"

Ex: 2/3, 5/7 or 3/5, 5/9, 7/3

LCM of:

Least Common Multiple of 687/139,530/638,557/636

Given numbers are 687/139,530/638,557/636

Formula to find LCM of Fractions is

LCM = LCM of Numerators/GCF of Denominators

As per the formula LCM of Fractions let’s split into two parts and find the LCM of Numerators and GCF of Denominators

In the given fractions LCM of Numerators means LCM of 687,530,557

Least Common Multiple of Numerators i.e. LCM of 687,530,557 is 202809270.

GCF of Denominators means GCF of 139,638,636 as per the given fractions.

GCF of 139,638,636 is 1 as it is the largest common factor for these numbers.

Lets's calculate LCM of 687,530,557

LCM of Fractions 687/139,530/638,557/636 is 202809270

Given numbers has no common factors except 1. So, there LCM is their product i.e 202809270

Least Common Multiple of 687,530,557 with GCF Formula

Least Common Multiple of 687,530,557 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 687,530,557 and common factors if more than two numbers have common factor, than apply into the LCM equation.

GCF(687,530,557) = 1

common factors(in case of two or more numbers have common factors) = 1

GCF(687,530,557) x common factors =1 x 1 = 1

LCM(687,530,557) = ( 687 × 530 × 557 ) / 1

LCM(687,530,557) = 202809270 / 1

LCM(687,530,557) = 202809270


Lets's calculate GCF of 139,638,636

∴ So GCF of numbers is 1 because of no common factors present between them.

Thus LCM of Fractions = LCM of Numerators/GCF of Denominators = 202809270/1

Therefore the LCM of Fractions 687/139,530/638,557/636 is 202809270

Greatest Common Factor of 139,638,636 By Matching Biggest Common Factor Method

Greatest Common Factor of 139,638,636 By Matching Biggest Common Factor Method

Factors of 139

List of positive integer factors of 139 that divides 139 without a remainder.

1,139

Factors of 638

List of positive integer factors of 638 that divides 638 without a remainder.

1,2,11,22,29,58,319,638

Factors of 636

List of positive integer factors of 636 that divides 636 without a remainder.

1,2,3,4,6,12,53,106,159,212,318,636

Greatest Common Factor

We found the factors 139,638,636 . The biggest common factor number is the GCF number.
So the greatest common factor 139,638,636 is 1.


LCM of Fractions Calculation Examples

Here are some samples of LCM of Fractions calculations.

LCM of Fractions Calculation Examples

Here are some samples of LCM of Fractions calculations.

Frequently Asked Questions on Fractional LCM of 687/139, 530/638, 557/636

1. How to find LCM in Fractions?

Answer: LCM of fractions can be found using the simple formula LCM of Fractions = LCM of Numerators/GCF of Denominators.

2. What is the LCM of Fractions for 687/139, 530/638, 557/636?

Answer: LCM of Numerators as per given numbers 687/139, 530/638, 557/636 is

LCM of Numerators i.e. for 687,530,557 is 202809270

GCF of denominators i.e. for 139,638,636 is 1.

Thus, LCM of Fractions is 202809270.Finally, LCM of Fractions for 687/139, 530/638, 557/636 is 202809270.