Greatest Common Factor of 57/91, 87/52, 252/239

Created By : Jatin Gogia

Reviewed By : Rajasekhar Valipishetty

Last Updated : Apr 06, 2023


GCF of 57/91, 87/52, 252/239

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 57/91,87/52,252/239

Given fractions are 57/91,87/52,252/239

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 57,87,252

Greatest Common Factor of Numerators i.e. GCF of 57,87,252 is 3 .

LCM of Denominators means LCM of 91,52,239 as per the given fractions.

LCM of 91,52,239 is 86996 as it is the smallest common factor for both these numbers.

Lets's calculate GCF of 57,87,252

GCF of Fractions 57/91,87/52,252/239 is 3/86996

3 57, 87, 252
19, 29, 84

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

Greatest Common Factor of 57,87,252 By Matching Biggest Common Factor Method

Greatest Common Factor of 57,87,252 By Matching Biggest Common Factor Method

Factors of 57

List of positive integer factors of 57 that divides 57 without a remainder.

1,3,19,57

Factors of 87

List of positive integer factors of 87 that divides 87 without a remainder.

1,3,29,87

Factors of 252

List of positive integer factors of 252 that divides 252 without a remainder.

1,2,3,4,6,7,9,12,14,18,21,28,36,42,63,84,126,252

Greatest Common Factor

We found the factors 57,87,252 . The biggest common factor number is the GCF number.
So the greatest common factor 57,87,252 is 3.


Lets's calculate LCM of 91,52,239

13 91, 52, 239
7, 4, 239

∴ So the LCM of the given numbers is 13 x 7 x 4 x 239 = 86996

Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 3/86996

Therefore, the GCF of Fractions 57/91,87/52,252/239 is 3/86996

Least Common Multiple of 91,52,239 with GCF Formula

Least Common Multiple of 91,52,239 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 91,52,239 and common factors if more than two numbers have common factor, than apply into the LCM equation.

GCF(91,52,239) = 1

common factors(in case of two or more numbers have common factors) = 13

GCF(91,52,239) x common factors =1 x 13 = 13

LCM(91,52,239) = ( 91 × 52 × 239 ) / 13

LCM(91,52,239) = 1130948 / 13

LCM(91,52,239) = 86996


GCF of Fractions Calculation Examples

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Frequently Asked Questions on Fractional GCF of 57/91, 87/52, 252/239

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 57/91, 87/52, 252/239?

Answer: GCF of Numerators as per given numbers 57/91, 87/52, 252/239 is

GCF of Numerators i.e. for 57,87,252 is 3

LCM of denominators i.e. for 91,52,239 is 86996.

Thus, GCF of Fractions is 3/86996.Finally, GCF of Fractions for 57/91, 87/52, 252/239 is 3/86996.