Greatest Common Factor of 538/391, 214/616, 154/456

Created By : Jatin Gogia

Reviewed By : Rajasekhar Valipishetty

Last Updated : Apr 06, 2023


GCF of 538/391, 214/616, 154/456

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 538/391,214/616,154/456

Given fractions are 538/391,214/616,154/456

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 538,214,154

Greatest Common Factor of Numerators i.e. GCF of 538,214,154 is 2 .

LCM of Denominators means LCM of 391,616,456 as per the given fractions.

LCM of 391,616,456 is 13728792 as it is the smallest common factor for both these numbers.

Lets's calculate GCF of 538,214,154

GCF of Fractions 538/391,214/616,154/456 is 2/13728792

2 538, 214, 154
269, 107, 77

∴ So the GCF of the given numbers is 2 = 2

Greatest Common Factor of 538,214,154 By Matching Biggest Common Factor Method

Greatest Common Factor of 538,214,154 By Matching Biggest Common Factor Method

Factors of 538

List of positive integer factors of 538 that divides 538 without a remainder.

1,2,269,538

Factors of 214

List of positive integer factors of 214 that divides 214 without a remainder.

1,2,107,214

Factors of 154

List of positive integer factors of 154 that divides 154 without a remainder.

1,2,7,11,14,22,77,154

Greatest Common Factor

We found the factors 538,214,154 . The biggest common factor number is the GCF number.
So the greatest common factor 538,214,154 is 2.


Lets's calculate LCM of 391,616,456

2 391, 616, 456
2 391, 308, 228
2 391, 154, 114
391, 77, 57

∴ So the LCM of the given numbers is 2 x 2 x 2 x 391 x 77 x 57 = 13728792

Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 2/13728792

Therefore, the GCF of Fractions 538/391,214/616,154/456 is 2/13728792

Least Common Multiple of 391,616,456 with GCF Formula

Least Common Multiple of 391,616,456 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 391,616,456 and common factors if more than two numbers have common factor, than apply into the LCM equation.

GCF(391,616,456) = 1

common factors(in case of two or more numbers have common factors) = 8

GCF(391,616,456) x common factors =1 x 8 = 8

LCM(391,616,456) = ( 391 × 616 × 456 ) / 8

LCM(391,616,456) = 109830336 / 8

LCM(391,616,456) = 13728792


GCF of Fractions Calculation Examples

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GCF of Fractions Calculation Examples

Frequently Asked Questions on Fractional GCF of 538/391, 214/616, 154/456

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 538/391, 214/616, 154/456?

Answer: GCF of Numerators as per given numbers 538/391, 214/616, 154/456 is

GCF of Numerators i.e. for 538,214,154 is 2

LCM of denominators i.e. for 391,616,456 is 13728792.

Thus, GCF of Fractions is 2/13728792.Finally, GCF of Fractions for 538/391, 214/616, 154/456 is 2/13728792.