Greatest Common Factor of 57/779, 684/961

Created By : Jatin Gogia

Reviewed By : Rajasekhar Valipishetty

Last Updated : Apr 06, 2023


GCF of 57/779, 684/961

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 57/779,684/961

Given fractions are 57/779,684/961

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 57,684

Greatest Common Factor of Numerators i.e. GCF of 57,684 is 57 .

LCM of Denominators means LCM of 779,961 as per the given fractions.

LCM of 779,961 is 748619 as it is the smallest common factor for both these numbers.

Lets's calculate GCF of 57,684

GCF of Fractions 57/779,684/961 is 57/748619

3 57, 684
19 19, 228
1, 12

∴ So the GCF of the given numbers is 3 x 19 = 57

Greatest Common Factor of 57,684 By Matching Biggest Common Factor Method

Greatest Common Factor of 57,684 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 684

List of positive integer factors of 684 that divides 684 without a remainder.

1,2,3,4,6,9,12,18,19,36,38,57,76,114,171,228,342,684

Greatest Common Factor

We found the factors 57,684 . The biggest common factor number is the GCF number.
So the greatest common factor 57,684 is 57.


Lets's calculate LCM of 779,961

Given numbers has no common factors except 1. So, there LCM is their product i.e 748619

Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 57/748619

Therefore, the GCF of Fractions 57/779,684/961 is 57/748619

Least Common Multiple of 779,961 with GCF Formula

Least Common Multiple of 779,961 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 779,961 and common factors if more than two numbers have common factor, than apply into the LCM equation.

GCF(779,961) = 1

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

GCF(779,961) x common factors =1 x 1 = 1

LCM(779,961) = ( 779 × 961 ) / 1

LCM(779,961) = 748619 / 1

LCM(779,961) = 748619


GCF of Fractions Calculation Examples

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GCF of Fractions Calculation Examples

Frequently Asked Questions on Fractional GCF of 57/779, 684/961

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 57/779, 684/961?

Answer: GCF of Numerators as per given numbers 57/779, 684/961 is

GCF of Numerators i.e. for 57,684 is 57

LCM of denominators i.e. for 779,961 is 748619.

Thus, GCF of Fractions is 57/748619.Finally, GCF of Fractions for 57/779, 684/961 is 57/748619.