Greatest Common Factor of 81/28, 117/46, 928/557

Created By : Jatin Gogia

Reviewed By : Rajasekhar Valipishetty

Last Updated : Apr 06, 2023

GCF of 81/28, 117/46, 928/557

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 81/28,117/46,928/557

Given fractions are 81/28,117/46,928/557

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 81,117,928

Greatest Common Factor of Numerators i.e. GCF of 81,117,928 is 1 .

LCM of Denominators means LCM of 28,46,557 as per the given fractions.

LCM of 28,46,557 is 358708 as it is the smallest common factor for both these numbers.

Lets's calculate GCF of 81,117,928

GCF of Fractions 81/28,117/46,928/557 is 1/358708

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

Greatest Common Factor of 81,117,928 By Matching Biggest Common Factor Method

Greatest Common Factor of 81,117,928 By Matching Biggest Common Factor Method

Factors of 81

List of positive integer factors of 81 that divides 81 without a remainder.

1,3,9,27,81

Factors of 117

List of positive integer factors of 117 that divides 117 without a remainder.

1,3,9,13,39,117

Factors of 928

List of positive integer factors of 928 that divides 928 without a remainder.

1,2,4,8,16,29,32,58,116,232,464,928

Greatest Common Factor

We found the factors 81,117,928 . The biggest common factor number is the GCF number.
So the greatest common factor 81,117,928 is 1.

Lets's calculate LCM of 28,46,557

2 28, 46, 557
14, 23, 557

∴ So the LCM of the given numbers is 2 x 14 x 23 x 557 = 358708

Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/358708

Therefore, the GCF of Fractions 81/28,117/46,928/557 is 1/358708

Least Common Multiple of 28,46,557 with GCF Formula

Least Common Multiple of 28,46,557 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 28,46,557 and common factors if more than two numbers have common factor, than apply into the LCM equation.

GCF(28,46,557) = 1

common factors(in case of two or more numbers have common factors) = 2

GCF(28,46,557) x common factors =1 x 2 = 2

LCM(28,46,557) = ( 28 × 46 × 557 ) / 2

LCM(28,46,557) = 717416 / 2

LCM(28,46,557) = 358708


GCF of Fractions Calculation Examples

Here are some samples of GCF of Fractions calculations.

GCF of Fractions Calculation Examples

Here are some samples of GCF of Fractions calculations.

Frequently Asked Questions on Fractional GCF of 81/28, 117/46, 928/557

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 81/28, 117/46, 928/557?

Answer: GCF of Numerators as per given numbers 81/28, 117/46, 928/557 is

GCF of Numerators i.e. for 81,117,928 is 1

LCM of denominators i.e. for 28,46,557 is 358708.

Thus, GCF of Fractions is 1/358708.Finally, GCF of Fractions for 81/28, 117/46, 928/557 is 1/358708.