Greatest Common Factor of 976/81, 2139/198

Created By : Jatin Gogia

Reviewed By : Rajasekhar Valipishetty

Last Updated : Apr 06, 2023


GCF of 976/81, 2139/198

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 976/81,2139/198

Given fractions are 976/81,2139/198

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 976,2139

Greatest Common Factor of Numerators i.e. GCF of 976,2139 is 1 .

LCM of Denominators means LCM of 81,198 as per the given fractions.

LCM of 81,198 is 1782 as it is the smallest common factor for both these numbers.

Lets's calculate GCF of 976,2139

GCF of Fractions 976/81,2139/198 is 1/1782

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

Greatest Common Factor of 976,2139 By Matching Biggest Common Factor Method

Greatest Common Factor of 976,2139 By Matching Biggest Common Factor Method

Factors of 976

List of positive integer factors of 976 that divides 976 without a remainder.

1,2,4,8,16,61,122,244,488,976

Factors of 2139

List of positive integer factors of 2139 that divides 2139 without a remainder.

1,3,23,31,69,93,713,2139

Greatest Common Factor

We found the factors 976,2139 . The biggest common factor number is the GCF number.
So the greatest common factor 976,2139 is 1.


Lets's calculate LCM of 81,198

3 81, 198
3 27, 66
9, 22

∴ So the LCM of the given numbers is 3 x 3 x 9 x 22 = 1782

Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/1782

Therefore, the GCF of Fractions 976/81,2139/198 is 1/1782

Least Common Multiple of 81,198 with GCF Formula

Least Common Multiple of 81,198 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 81,198 and common factors if more than two numbers have common factor, than apply into the LCM equation.

GCF(81,198) = 9

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

GCF(81,198) x common factors =9 x 1 = 9

LCM(81,198) = ( 81 × 198 ) / 9

LCM(81,198) = 16038 / 9

LCM(81,198) = 1782


GCF of Fractions Calculation Examples

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GCF of Fractions Calculation Examples

Frequently Asked Questions on Fractional GCF of 976/81, 2139/198

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 976/81, 2139/198?

Answer: GCF of Numerators as per given numbers 976/81, 2139/198 is

GCF of Numerators i.e. for 976,2139 is 1

LCM of denominators i.e. for 81,198 is 1782.

Thus, GCF of Fractions is 1/1782.Finally, GCF of Fractions for 976/81, 2139/198 is 1/1782.