Greatest Common Factor of 139/257, 356/877, 747/246

Created By : Jatin Gogia

Reviewed By : Rajasekhar Valipishetty

Last Updated : Apr 06, 2023


GCF of 139/257, 356/877, 747/246

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 139/257,356/877,747/246

Given fractions are 139/257,356/877,747/246

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 139,356,747

Greatest Common Factor of Numerators i.e. GCF of 139,356,747 is 1 .

LCM of Denominators means LCM of 257,877,246 as per the given fractions.

LCM of 257,877,246 is 55445694 as it is the smallest common factor for both these numbers.

Lets's calculate GCF of 139,356,747

GCF of Fractions 139/257,356/877,747/246 is 1/55445694

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

Greatest Common Factor of 139,356,747 By Matching Biggest Common Factor Method

Greatest Common Factor of 139,356,747 By Matching Biggest Common Factor Method

Factors of 139

List of positive integer factors of 139 that divides 139 without a remainder.

1,139

Factors of 356

List of positive integer factors of 356 that divides 356 without a remainder.

1,2,4,89,178,356

Factors of 747

List of positive integer factors of 747 that divides 747 without a remainder.

1,3,9,83,249,747

Greatest Common Factor

We found the factors 139,356,747 . The biggest common factor number is the GCF number.
So the greatest common factor 139,356,747 is 1.


Lets's calculate LCM of 257,877,246

Given numbers has no common factors except 1. So, there LCM is their product i.e 55445694

Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/55445694

Therefore, the GCF of Fractions 139/257,356/877,747/246 is 1/55445694

Least Common Multiple of 257,877,246 with GCF Formula

Least Common Multiple of 257,877,246 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 257,877,246 and common factors if more than two numbers have common factor, than apply into the LCM equation.

GCF(257,877,246) = 1

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

GCF(257,877,246) x common factors =1 x 1 = 1

LCM(257,877,246) = ( 257 × 877 × 246 ) / 1

LCM(257,877,246) = 55445694 / 1

LCM(257,877,246) = 55445694


GCF of Fractions Calculation Examples

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GCF of Fractions Calculation Examples

Frequently Asked Questions on Fractional GCF of 139/257, 356/877, 747/246

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 139/257, 356/877, 747/246?

Answer: GCF of Numerators as per given numbers 139/257, 356/877, 747/246 is

GCF of Numerators i.e. for 139,356,747 is 1

LCM of denominators i.e. for 257,877,246 is 55445694.

Thus, GCF of Fractions is 1/55445694.Finally, GCF of Fractions for 139/257, 356/877, 747/246 is 1/55445694.