Greatest Common Factor of 47/51, 78/38, 965/860

Created By : Jatin Gogia

Reviewed By : Rajasekhar Valipishetty

Last Updated : Apr 06, 2023


GCF of 47/51, 78/38, 965/860

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 47/51,78/38,965/860

Given fractions are 47/51,78/38,965/860

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 47,78,965

Greatest Common Factor of Numerators i.e. GCF of 47,78,965 is 1 .

LCM of Denominators means LCM of 51,38,860 as per the given fractions.

LCM of 51,38,860 is 833340 as it is the smallest common factor for both these numbers.

Lets's calculate GCF of 47,78,965

GCF of Fractions 47/51,78/38,965/860 is 1/833340

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

Greatest Common Factor of 47,78,965 By Matching Biggest Common Factor Method

Greatest Common Factor of 47,78,965 By Matching Biggest Common Factor Method

Factors of 47

List of positive integer factors of 47 that divides 47 without a remainder.

1,47

Factors of 78

List of positive integer factors of 78 that divides 78 without a remainder.

1,2,3,6,13,26,39,78

Factors of 965

List of positive integer factors of 965 that divides 965 without a remainder.

1,5,193,965

Greatest Common Factor

We found the factors 47,78,965 . The biggest common factor number is the GCF number.
So the greatest common factor 47,78,965 is 1.


Lets's calculate LCM of 51,38,860

2 51, 38, 860
51, 19, 430

∴ So the LCM of the given numbers is 2 x 51 x 19 x 430 = 833340

Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/833340

Therefore, the GCF of Fractions 47/51,78/38,965/860 is 1/833340

Least Common Multiple of 51,38,860 with GCF Formula

Least Common Multiple of 51,38,860 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 51,38,860 and common factors if more than two numbers have common factor, than apply into the LCM equation.

GCF(51,38,860) = 1

common factors(in case of two or more numbers have common factors) = 2

GCF(51,38,860) x common factors =1 x 2 = 2

LCM(51,38,860) = ( 51 × 38 × 860 ) / 2

LCM(51,38,860) = 1666680 / 2

LCM(51,38,860) = 833340


GCF of Fractions Calculation Examples

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GCF of Fractions Calculation Examples

Frequently Asked Questions on Fractional GCF of 47/51, 78/38, 965/860

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 47/51, 78/38, 965/860?

Answer: GCF of Numerators as per given numbers 47/51, 78/38, 965/860 is

GCF of Numerators i.e. for 47,78,965 is 1

LCM of denominators i.e. for 51,38,860 is 833340.

Thus, GCF of Fractions is 1/833340.Finally, GCF of Fractions for 47/51, 78/38, 965/860 is 1/833340.