Greatest Common Factor of 78/38, 131/86, 655/773

Created By : Jatin Gogia

Reviewed By : Rajasekhar Valipishetty

Last Updated : Apr 06, 2023

GCF of 78/38, 131/86, 655/773

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 78/38,131/86,655/773

Given fractions are 78/38,131/86,655/773

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 78,131,655

Greatest Common Factor of Numerators i.e. GCF of 78,131,655 is 1 .

LCM of Denominators means LCM of 38,86,773 as per the given fractions.

LCM of 38,86,773 is 1263082 as it is the smallest common factor for both these numbers.

Lets's calculate GCF of 78,131,655

GCF of Fractions 78/38,131/86,655/773 is 1/1263082

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

Greatest Common Factor of 78,131,655 By Matching Biggest Common Factor Method

Greatest Common Factor of 78,131,655 By Matching Biggest Common Factor Method

Factors of 78

List of positive integer factors of 78 that divides 78 without a remainder.

1,2,3,6,13,26,39,78

Factors of 131

List of positive integer factors of 131 that divides 131 without a remainder.

1,131

Factors of 655

List of positive integer factors of 655 that divides 655 without a remainder.

1,5,131,655

Greatest Common Factor

We found the factors 78,131,655 . The biggest common factor number is the GCF number.
So the greatest common factor 78,131,655 is 1.

Lets's calculate LCM of 38,86,773

2 38, 86, 773
19, 43, 773

∴ So the LCM of the given numbers is 2 x 19 x 43 x 773 = 1263082

Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/1263082

Therefore, the GCF of Fractions 78/38,131/86,655/773 is 1/1263082

Least Common Multiple of 38,86,773 with GCF Formula

Least Common Multiple of 38,86,773 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 38,86,773 and common factors if more than two numbers have common factor, than apply into the LCM equation.

GCF(38,86,773) = 1

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

GCF(38,86,773) x common factors =1 x 2 = 2

LCM(38,86,773) = ( 38 × 86 × 773 ) / 2

LCM(38,86,773) = 2526164 / 2

LCM(38,86,773) = 1263082


GCF of Fractions Calculation Examples

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GCF of Fractions Calculation Examples

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Frequently Asked Questions on Fractional GCF of 78/38, 131/86, 655/773

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 78/38, 131/86, 655/773?

Answer: GCF of Numerators as per given numbers 78/38, 131/86, 655/773 is

GCF of Numerators i.e. for 78,131,655 is 1

LCM of denominators i.e. for 38,86,773 is 1263082.

Thus, GCF of Fractions is 1/1263082.Finally, GCF of Fractions for 78/38, 131/86, 655/773 is 1/1263082.