Greatest Common Factor of 31/79, 85/42, 467/681

Created By : Jatin Gogia

Reviewed By : Rajasekhar Valipishetty

Last Updated : Apr 06, 2023

GCF of 31/79, 85/42, 467/681

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 31/79,85/42,467/681

Given fractions are 31/79,85/42,467/681

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 31,85,467

Greatest Common Factor of Numerators i.e. GCF of 31,85,467 is 1 .

LCM of Denominators means LCM of 79,42,681 as per the given fractions.

LCM of 79,42,681 is 753186 as it is the smallest common factor for both these numbers.

Lets's calculate GCF of 31,85,467

GCF of Fractions 31/79,85/42,467/681 is 1/753186

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

Greatest Common Factor of 31,85,467 By Matching Biggest Common Factor Method

Greatest Common Factor of 31,85,467 By Matching Biggest Common Factor Method

Factors of 31

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

1,31

Factors of 85

List of positive integer factors of 85 that divides 85 without a remainder.

1,5,17,85

Factors of 467

List of positive integer factors of 467 that divides 467 without a remainder.

1,467

Greatest Common Factor

We found the factors 31,85,467 . The biggest common factor number is the GCF number.
So the greatest common factor 31,85,467 is 1.

Lets's calculate LCM of 79,42,681

3 79, 42, 681
79, 14, 227

∴ So the LCM of the given numbers is 3 x 79 x 14 x 227 = 753186

Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/753186

Therefore, the GCF of Fractions 31/79,85/42,467/681 is 1/753186

Least Common Multiple of 79,42,681 with GCF Formula

Least Common Multiple of 79,42,681 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 79,42,681 and common factors if more than two numbers have common factor, than apply into the LCM equation.

GCF(79,42,681) = 1

common factors(in case of two or more numbers have common factors) = 3

GCF(79,42,681) x common factors =1 x 3 = 3

LCM(79,42,681) = ( 79 × 42 × 681 ) / 3

LCM(79,42,681) = 2259558 / 3

LCM(79,42,681) = 753186


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 31/79, 85/42, 467/681

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 31/79, 85/42, 467/681?

Answer: GCF of Numerators as per given numbers 31/79, 85/42, 467/681 is

GCF of Numerators i.e. for 31,85,467 is 1

LCM of denominators i.e. for 79,42,681 is 753186.

Thus, GCF of Fractions is 1/753186.Finally, GCF of Fractions for 31/79, 85/42, 467/681 is 1/753186.