Greatest Common Factor of 7971/86, 2280/442

Created By : Jatin Gogia

Reviewed By : Rajasekhar Valipishetty

Last Updated : Apr 06, 2023


GCF of 7971/86, 2280/442

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 7971/86,2280/442

Given fractions are 7971/86,2280/442

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 7971,2280

Greatest Common Factor of Numerators i.e. GCF of 7971,2280 is 3 .

LCM of Denominators means LCM of 86,442 as per the given fractions.

LCM of 86,442 is 19006 as it is the smallest common factor for both these numbers.

Lets's calculate GCF of 7971,2280

GCF of Fractions 7971/86,2280/442 is 3/19006

3 7971, 2280
2657, 760

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

Greatest Common Factor of 7971,2280 By Matching Biggest Common Factor Method

Greatest Common Factor of 7971,2280 By Matching Biggest Common Factor Method

Factors of 7971

List of positive integer factors of 7971 that divides 7971 without a remainder.

1,3,2657,7971

Factors of 2280

List of positive integer factors of 2280 that divides 2280 without a remainder.

1,2,3,4,5,6,8,10,12,15,19,20,24,30,38,40,57,60,76,95,114,120,152,190,228,285,380,456,570,760,1140,2280

Greatest Common Factor

We found the factors 7971,2280 . The biggest common factor number is the GCF number.
So the greatest common factor 7971,2280 is 3.


Lets's calculate LCM of 86,442

2 86, 442
43, 221

∴ So the LCM of the given numbers is 2 x 43 x 221 = 19006

Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 3/19006

Therefore, the GCF of Fractions 7971/86,2280/442 is 3/19006

Least Common Multiple of 86,442 with GCF Formula

Least Common Multiple of 86,442 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 86,442 and common factors if more than two numbers have common factor, than apply into the LCM equation.

GCF(86,442) = 2

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

GCF(86,442) x common factors =2 x 1 = 2

LCM(86,442) = ( 86 × 442 ) / 2

LCM(86,442) = 38012 / 2

LCM(86,442) = 19006


GCF of Fractions Calculation Examples

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GCF of Fractions Calculation Examples

Frequently Asked Questions on Fractional GCF of 7971/86, 2280/442

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 7971/86, 2280/442?

Answer: GCF of Numerators as per given numbers 7971/86, 2280/442 is

GCF of Numerators i.e. for 7971,2280 is 3

LCM of denominators i.e. for 86,442 is 19006.

Thus, GCF of Fractions is 3/19006.Finally, GCF of Fractions for 7971/86, 2280/442 is 3/19006.