Greatest Common Factor of 791/20, 766/54, 724/221

Created By : Jatin Gogia

Reviewed By : Rajasekhar Valipishetty

Last Updated : Apr 06, 2023


GCF of 791/20, 766/54, 724/221

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 791/20,766/54,724/221

Given fractions are 791/20,766/54,724/221

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 791,766,724

Greatest Common Factor of Numerators i.e. GCF of 791,766,724 is 1 .

LCM of Denominators means LCM of 20,54,221 as per the given fractions.

LCM of 20,54,221 is 119340 as it is the smallest common factor for both these numbers.

Lets's calculate GCF of 791,766,724

GCF of Fractions 791/20,766/54,724/221 is 1/119340

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

Greatest Common Factor of 791,766,724 By Matching Biggest Common Factor Method

Greatest Common Factor of 791,766,724 By Matching Biggest Common Factor Method

Factors of 791

List of positive integer factors of 791 that divides 791 without a remainder.

1,7,113,791

Factors of 766

List of positive integer factors of 766 that divides 766 without a remainder.

1,2,383,766

Factors of 724

List of positive integer factors of 724 that divides 724 without a remainder.

1,2,4,181,362,724

Greatest Common Factor

We found the factors 791,766,724 . The biggest common factor number is the GCF number.
So the greatest common factor 791,766,724 is 1.


Lets's calculate LCM of 20,54,221

2 20, 54, 221
10, 27, 221

∴ So the LCM of the given numbers is 2 x 10 x 27 x 221 = 119340

Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/119340

Therefore, the GCF of Fractions 791/20,766/54,724/221 is 1/119340

Least Common Multiple of 20,54,221 with GCF Formula

Least Common Multiple of 20,54,221 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 20,54,221 and common factors if more than two numbers have common factor, than apply into the LCM equation.

GCF(20,54,221) = 1

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

GCF(20,54,221) x common factors =1 x 2 = 2

LCM(20,54,221) = ( 20 × 54 × 221 ) / 2

LCM(20,54,221) = 238680 / 2

LCM(20,54,221) = 119340


GCF of Fractions Calculation Examples

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GCF of Fractions Calculation Examples

Frequently Asked Questions on Fractional GCF of 791/20, 766/54, 724/221

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 791/20, 766/54, 724/221?

Answer: GCF of Numerators as per given numbers 791/20, 766/54, 724/221 is

GCF of Numerators i.e. for 791,766,724 is 1

LCM of denominators i.e. for 20,54,221 is 119340.

Thus, GCF of Fractions is 1/119340.Finally, GCF of Fractions for 791/20, 766/54, 724/221 is 1/119340.