Greatest Common Factor of 72/26, 31/683, 643/180

Created By : Jatin Gogia

Reviewed By : Rajasekhar Valipishetty

Last Updated : Apr 06, 2023

GCF of 72/26, 31/683, 643/180

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 72/26,31/683,643/180

Given fractions are 72/26,31/683,643/180

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 72,31,643

Greatest Common Factor of Numerators i.e. GCF of 72,31,643 is 1 .

LCM of Denominators means LCM of 26,683,180 as per the given fractions.

LCM of 26,683,180 is 1598220 as it is the smallest common factor for both these numbers.

Lets's calculate GCF of 72,31,643

GCF of Fractions 72/26,31/683,643/180 is 1/1598220

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

Greatest Common Factor of 72,31,643 By Matching Biggest Common Factor Method

Greatest Common Factor of 72,31,643 By Matching Biggest Common Factor Method

Factors of 72

List of positive integer factors of 72 that divides 72 without a remainder.

1,2,3,4,6,8,9,12,18,24,36,72

Factors of 31

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

1,31

Factors of 643

List of positive integer factors of 643 that divides 643 without a remainder.

1,643

Greatest Common Factor

We found the factors 72,31,643 . The biggest common factor number is the GCF number.
So the greatest common factor 72,31,643 is 1.

Lets's calculate LCM of 26,683,180

2 26, 683, 180
13, 683, 90

∴ So the LCM of the given numbers is 2 x 13 x 683 x 90 = 1598220

Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/1598220

Therefore, the GCF of Fractions 72/26,31/683,643/180 is 1/1598220

Least Common Multiple of 26,683,180 with GCF Formula

Least Common Multiple of 26,683,180 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 26,683,180 and common factors if more than two numbers have common factor, than apply into the LCM equation.

GCF(26,683,180) = 1

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

GCF(26,683,180) x common factors =1 x 2 = 2

LCM(26,683,180) = ( 26 × 683 × 180 ) / 2

LCM(26,683,180) = 3196440 / 2

LCM(26,683,180) = 1598220


GCF of Fractions Calculation Examples

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GCF of Fractions Calculation Examples

Here are some samples of GCF of Fractions calculations.

Frequently Asked Questions on Fractional GCF of 72/26, 31/683, 643/180

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 72/26, 31/683, 643/180?

Answer: GCF of Numerators as per given numbers 72/26, 31/683, 643/180 is

GCF of Numerators i.e. for 72,31,643 is 1

LCM of denominators i.e. for 26,683,180 is 1598220.

Thus, GCF of Fractions is 1/1598220.Finally, GCF of Fractions for 72/26, 31/683, 643/180 is 1/1598220.