Greatest Common Factor of 31/917, 78/843, 634/320

Created By : Jatin Gogia

Reviewed By : Rajasekhar Valipishetty

Last Updated : Apr 06, 2023

GCF of 31/917, 78/843, 634/320

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 31/917,78/843,634/320

Given fractions are 31/917,78/843,634/320

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 31,78,634

Greatest Common Factor of Numerators i.e. GCF of 31,78,634 is 1 .

LCM of Denominators means LCM of 917,843,320 as per the given fractions.

LCM of 917,843,320 is 247369920 as it is the smallest common factor for both these numbers.

Lets's calculate GCF of 31,78,634

GCF of Fractions 31/917,78/843,634/320 is 1/247369920

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

Greatest Common Factor of 31,78,634 By Matching Biggest Common Factor Method

Greatest Common Factor of 31,78,634 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 78

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

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

Factors of 634

List of positive integer factors of 634 that divides 634 without a remainder.

1,2,317,634

Greatest Common Factor

We found the factors 31,78,634 . The biggest common factor number is the GCF number.
So the greatest common factor 31,78,634 is 1.

Lets's calculate LCM of 917,843,320

Given numbers has no common factors except 1. So, there LCM is their product i.e 247369920

Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/247369920

Therefore, the GCF of Fractions 31/917,78/843,634/320 is 1/247369920

Least Common Multiple of 917,843,320 with GCF Formula

Least Common Multiple of 917,843,320 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 917,843,320 and common factors if more than two numbers have common factor, than apply into the LCM equation.

GCF(917,843,320) = 1

common factors(in case of two or more numbers have common factors) = 1

GCF(917,843,320) x common factors =1 x 1 = 1

LCM(917,843,320) = ( 917 × 843 × 320 ) / 1

LCM(917,843,320) = 247369920 / 1

LCM(917,843,320) = 247369920


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 31/917, 78/843, 634/320

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 31/917, 78/843, 634/320?

Answer: GCF of Numerators as per given numbers 31/917, 78/843, 634/320 is

GCF of Numerators i.e. for 31,78,634 is 1

LCM of denominators i.e. for 917,843,320 is 247369920.

Thus, GCF of Fractions is 1/247369920.Finally, GCF of Fractions for 31/917, 78/843, 634/320 is 1/247369920.