Greatest Common Factor of 988/87, 2838/139

Created By : Jatin Gogia

Reviewed By : Rajasekhar Valipishetty

Last Updated : Apr 06, 2023


GCF of 988/87, 2838/139

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 988/87,2838/139

Given fractions are 988/87,2838/139

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 988,2838

Greatest Common Factor of Numerators i.e. GCF of 988,2838 is 2 .

LCM of Denominators means LCM of 87,139 as per the given fractions.

LCM of 87,139 is 12093 as it is the smallest common factor for both these numbers.

Lets's calculate GCF of 988,2838

GCF of Fractions 988/87,2838/139 is 2/12093

2 988, 2838
494, 1419

∴ So the GCF of the given numbers is 2 = 2

Greatest Common Factor of 988,2838 By Matching Biggest Common Factor Method

Greatest Common Factor of 988,2838 By Matching Biggest Common Factor Method

Factors of 988

List of positive integer factors of 988 that divides 988 without a remainder.

1,2,4,13,19,26,38,52,76,247,494,988

Factors of 2838

List of positive integer factors of 2838 that divides 2838 without a remainder.

1,2,3,6,11,22,33,43,66,86,129,258,473,946,1419,2838

Greatest Common Factor

We found the factors 988,2838 . The biggest common factor number is the GCF number.
So the greatest common factor 988,2838 is 2.


Lets's calculate LCM of 87,139

Given numbers has no common factors except 1. So, there LCM is their product i.e 12093

Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 2/12093

Therefore, the GCF of Fractions 988/87,2838/139 is 2/12093

Least Common Multiple of 87,139 with GCF Formula

Least Common Multiple of 87,139 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 87,139 and common factors if more than two numbers have common factor, than apply into the LCM equation.

GCF(87,139) = 1

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

GCF(87,139) x common factors =1 x 1 = 1

LCM(87,139) = ( 87 × 139 ) / 1

LCM(87,139) = 12093 / 1

LCM(87,139) = 12093


GCF of Fractions Calculation Examples

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GCF of Fractions Calculation Examples

Frequently Asked Questions on Fractional GCF of 988/87, 2838/139

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 988/87, 2838/139?

Answer: GCF of Numerators as per given numbers 988/87, 2838/139 is

GCF of Numerators i.e. for 988,2838 is 2

LCM of denominators i.e. for 87,139 is 12093.

Thus, GCF of Fractions is 2/12093.Finally, GCF of Fractions for 988/87, 2838/139 is 2/12093.