Greatest Common Factor of 31/58, 82/50, 21/99, 52/645

Created By : Jatin Gogia

Reviewed By : Rajasekhar Valipishetty

Last Updated : Apr 06, 2023

GCF of 31/58, 82/50, 21/99, 52/645

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 31/58,82/50,21/99,52/645

Given fractions are 31/58,82/50,21/99,52/645

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 31,82,21,52

Greatest Common Factor of Numerators i.e. GCF of 31,82,21,52 is 1 .

LCM of Denominators means LCM of 58,50,99,645 as per the given fractions.

LCM of 58,50,99,645 is 6172650 as it is the smallest common factor for both these numbers.

Lets's calculate GCF of 31,82,21,52

GCF of Fractions 31/58,82/50,21/99,52/645 is 1/6172650

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

Greatest Common Factor of 31,82,21,52 By Matching Biggest Common Factor Method

Greatest Common Factor of 31,82,21,52 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 82

List of positive integer factors of 82 that divides 82 without a remainder.

1,2,41,82

Factors of 21

List of positive integer factors of 21 that divides 21 without a remainder.

1,3,7,21

Factors of 52

List of positive integer factors of 52 that divides 52 without a remainder.

1,2,4,13,26,52

Greatest Common Factor

We found the factors 31,82,21,52 . The biggest common factor number is the GCF number.
So the greatest common factor 31,82,21,52 is 1.

Lets's calculate LCM of 58,50,99,645

2 58, 50, 99, 645
3 29, 25, 99, 645
5 29, 25, 33, 215
29, 5, 33, 43

∴ So the LCM of the given numbers is 2 x 3 x 5 x 29 x 5 x 33 x 43 = 6172650

Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/6172650

Therefore, the GCF of Fractions 31/58,82/50,21/99,52/645 is 1/6172650

Least Common Multiple of 58,50,99,645 with GCF Formula

Least Common Multiple of 58,50,99,645 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 58,50,99,645 and common factors if more than two numbers have common factor, than apply into the LCM equation.

GCF(58,50,99,645) = 1

common factors(in case of two or more numbers have common factors) = 30

GCF(58,50,99,645) x common factors =1 x 30 = 30

LCM(58,50,99,645) = ( 58 × 50 × 99 × 645 ) / 30

LCM(58,50,99,645) = 185179500 / 30

LCM(58,50,99,645) = 6172650


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 31/58, 82/50, 21/99, 52/645

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 31/58, 82/50, 21/99, 52/645?

Answer: GCF of Numerators as per given numbers 31/58, 82/50, 21/99, 52/645 is

GCF of Numerators i.e. for 31,82,21,52 is 1

LCM of denominators i.e. for 58,50,99,645 is 6172650.

Thus, GCF of Fractions is 1/6172650.Finally, GCF of Fractions for 31/58, 82/50, 21/99, 52/645 is 1/6172650.