Greatest Common Factor of 91/858, 31/258, 715/893

Created By : Jatin Gogia

Reviewed By : Rajasekhar Valipishetty

Last Updated : Apr 06, 2023


GCF of 91/858, 31/258, 715/893

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 91/858,31/258,715/893

Given fractions are 91/858,31/258,715/893

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 91,31,715

Greatest Common Factor of Numerators i.e. GCF of 91,31,715 is 1 .

LCM of Denominators means LCM of 858,258,893 as per the given fractions.

LCM of 858,258,893 is 32946342 as it is the smallest common factor for both these numbers.

Lets's calculate GCF of 91,31,715

GCF of Fractions 91/858,31/258,715/893 is 1/32946342

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

Greatest Common Factor of 91,31,715 By Matching Biggest Common Factor Method

Greatest Common Factor of 91,31,715 By Matching Biggest Common Factor Method

Factors of 91

List of positive integer factors of 91 that divides 91 without a remainder.

1,7,13,91

Factors of 31

List of positive integer factors of 31 that divides 31 without a remainder.

1,31

Factors of 715

List of positive integer factors of 715 that divides 715 without a remainder.

1,5,11,13,55,65,143,715

Greatest Common Factor

We found the factors 91,31,715 . The biggest common factor number is the GCF number.
So the greatest common factor 91,31,715 is 1.


Lets's calculate LCM of 858,258,893

2 858, 258, 893
3 429, 129, 893
143, 43, 893

∴ So the LCM of the given numbers is 2 x 3 x 143 x 43 x 893 = 32946342

Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/32946342

Therefore, the GCF of Fractions 91/858,31/258,715/893 is 1/32946342

Least Common Multiple of 858,258,893 with GCF Formula

Least Common Multiple of 858,258,893 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 858,258,893 and common factors if more than two numbers have common factor, than apply into the LCM equation.

GCF(858,258,893) = 1

common factors(in case of two or more numbers have common factors) = 6

GCF(858,258,893) x common factors =1 x 6 = 6

LCM(858,258,893) = ( 858 × 258 × 893 ) / 6

LCM(858,258,893) = 197678052 / 6

LCM(858,258,893) = 32946342


GCF of Fractions Calculation Examples

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GCF of Fractions Calculation Examples

Frequently Asked Questions on Fractional GCF of 91/858, 31/258, 715/893

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 91/858, 31/258, 715/893?

Answer: GCF of Numerators as per given numbers 91/858, 31/258, 715/893 is

GCF of Numerators i.e. for 91,31,715 is 1

LCM of denominators i.e. for 858,258,893 is 32946342.

Thus, GCF of Fractions is 1/32946342.Finally, GCF of Fractions for 91/858, 31/258, 715/893 is 1/32946342.