Greatest Common Factor of 255/781, 5187/902

Created By : Jatin Gogia

Reviewed By : Rajasekhar Valipishetty

Last Updated : Apr 06, 2023


GCF of 255/781, 5187/902

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 255/781,5187/902

Given fractions are 255/781,5187/902

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 255,5187

Greatest Common Factor of Numerators i.e. GCF of 255,5187 is 3 .

LCM of Denominators means LCM of 781,902 as per the given fractions.

LCM of 781,902 is 64042 as it is the smallest common factor for both these numbers.

Lets's calculate GCF of 255,5187

GCF of Fractions 255/781,5187/902 is 3/64042

3 255, 5187
85, 1729

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

Greatest Common Factor of 255,5187 By Matching Biggest Common Factor Method

Greatest Common Factor of 255,5187 By Matching Biggest Common Factor Method

Factors of 255

List of positive integer factors of 255 that divides 255 without a remainder.

1,3,5,15,17,51,85,255

Factors of 5187

List of positive integer factors of 5187 that divides 5187 without a remainder.

1,3,7,13,19,21,39,57,91,133,247,273,399,741,1729,5187

Greatest Common Factor

We found the factors 255,5187 . The biggest common factor number is the GCF number.
So the greatest common factor 255,5187 is 3.


Lets's calculate LCM of 781,902

11 781, 902
71, 82

∴ So the LCM of the given numbers is 11 x 71 x 82 = 64042

Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 3/64042

Therefore, the GCF of Fractions 255/781,5187/902 is 3/64042

Least Common Multiple of 781,902 with GCF Formula

Least Common Multiple of 781,902 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 781,902 and common factors if more than two numbers have common factor, than apply into the LCM equation.

GCF(781,902) = 11

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

GCF(781,902) x common factors =11 x 1 = 11

LCM(781,902) = ( 781 × 902 ) / 11

LCM(781,902) = 704462 / 11

LCM(781,902) = 64042


GCF of Fractions Calculation Examples

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GCF of Fractions Calculation Examples

Frequently Asked Questions on Fractional GCF of 255/781, 5187/902

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 255/781, 5187/902?

Answer: GCF of Numerators as per given numbers 255/781, 5187/902 is

GCF of Numerators i.e. for 255,5187 is 3

LCM of denominators i.e. for 781,902 is 64042.

Thus, GCF of Fractions is 3/64042.Finally, GCF of Fractions for 255/781, 5187/902 is 3/64042.