Greatest Common Factor of 531/137, 486/775, 621/157

Created By : Jatin Gogia

Reviewed By : Rajasekhar Valipishetty

Last Updated : Apr 06, 2023


GCF of 531/137, 486/775, 621/157

Enter two or more fractions separated by "commas"

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

GCF of:

Greatest Common Factor of 531/137,486/775,621/157

Given fractions are 531/137,486/775,621/157

Formula to find GCF of Fractions is

GCF = GCF of Numerators/LCM of Denominators

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

In the given fractions GCF of Numerators means GCF of 531,486,621

Greatest Common Factor of Numerators i.e. GCF of 531,486,621 is 9 .

LCM of Denominators means LCM of 137,775,157 as per the given fractions.

LCM of 137,775,157 is 16669475 as it is the smallest common factor for both these numbers.

Lets's calculate GCF of 531,486,621

GCF of Fractions 531/137,486/775,621/157 is 9/16669475

3 531, 486, 621
3 177, 162, 207
59, 54, 69

∴ So the GCF of the given numbers is 3 x 3 = 9

Greatest Common Factor of 531,486,621 By Matching Biggest Common Factor Method

Greatest Common Factor of 531,486,621 By Matching Biggest Common Factor Method

Factors of 531

List of positive integer factors of 531 that divides 531 without a remainder.

1,3,9,59,177,531

Factors of 486

List of positive integer factors of 486 that divides 486 without a remainder.

1,2,3,6,9,18,27,54,81,162,243,486

Factors of 621

List of positive integer factors of 621 that divides 621 without a remainder.

1,3,9,23,27,69,207,621

Greatest Common Factor

We found the factors 531,486,621 . The biggest common factor number is the GCF number.
So the greatest common factor 531,486,621 is 9.


Lets's calculate LCM of 137,775,157

Given numbers has no common factors except 1. So, there LCM is their product i.e 16669475

Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 9/16669475

Therefore, the GCF of Fractions 531/137,486/775,621/157 is 9/16669475

Least Common Multiple of 137,775,157 with GCF Formula

Least Common Multiple of 137,775,157 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 137,775,157 and common factors if more than two numbers have common factor, than apply into the LCM equation.

GCF(137,775,157) = 1

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

GCF(137,775,157) x common factors =1 x 1 = 1

LCM(137,775,157) = ( 137 × 775 × 157 ) / 1

LCM(137,775,157) = 16669475 / 1

LCM(137,775,157) = 16669475


GCF of Fractions Calculation Examples

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GCF of Fractions Calculation Examples

Frequently Asked Questions on Fractional GCF of 531/137, 486/775, 621/157

1. How to find GCF in Fractions?

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

2. What is the GCF of Fractions for 531/137, 486/775, 621/157?

Answer: GCF of Numerators as per given numbers 531/137, 486/775, 621/157 is

GCF of Numerators i.e. for 531,486,621 is 9

LCM of denominators i.e. for 137,775,157 is 16669475.

Thus, GCF of Fractions is 9/16669475.Finally, GCF of Fractions for 531/137, 486/775, 621/157 is 9/16669475.