Greatest Common Factor of 138/31, 402/31, 667/531

Created By : Jatin Gogia

Reviewed By : Rajasekhar Valipishetty

Last Updated : Apr 06, 2023

GCF of 138/31, 402/31, 667/531

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 138/31,402/31,667/531

Given fractions are 138/31,402/31,667/531

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 138,402,667

Greatest Common Factor of Numerators i.e. GCF of 138,402,667 is 1 .

LCM of Denominators means LCM of 31,31,531 as per the given fractions.

LCM of 31,31,531 is 16461 as it is the smallest common factor for both these numbers.

Lets's calculate GCF of 138,402,667

GCF of Fractions 138/31,402/31,667/531 is 1/16461

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

Greatest Common Factor of 138,402,667 By Matching Biggest Common Factor Method

Greatest Common Factor of 138,402,667 By Matching Biggest Common Factor Method

Factors of 138

List of positive integer factors of 138 that divides 138 without a remainder.

1,2,3,6,23,46,69,138

Factors of 402

List of positive integer factors of 402 that divides 402 without a remainder.

1,2,3,6,67,134,201,402

Factors of 667

List of positive integer factors of 667 that divides 667 without a remainder.

1,23,29,667

Greatest Common Factor

We found the factors 138,402,667 . The biggest common factor number is the GCF number.
So the greatest common factor 138,402,667 is 1.

Lets's calculate LCM of 31,31,531

31 31, 31, 531
1, 1, 531

∴ So the LCM of the given numbers is 31 x 1 x 1 x 531 = 16461

Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/16461

Therefore, the GCF of Fractions 138/31,402/31,667/531 is 1/16461

Least Common Multiple of 31,31,531 with GCF Formula

Least Common Multiple of 31,31,531 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 31,31,531 and common factors if more than two numbers have common factor, than apply into the LCM equation.

GCF(31,31,531) = 1

common factors(in case of two or more numbers have common factors) = 31

GCF(31,31,531) x common factors =1 x 31 = 31

LCM(31,31,531) = ( 31 × 31 × 531 ) / 31

LCM(31,31,531) = 510291 / 31

LCM(31,31,531) = 16461


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 138/31, 402/31, 667/531

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 138/31, 402/31, 667/531?

Answer: GCF of Numerators as per given numbers 138/31, 402/31, 667/531 is

GCF of Numerators i.e. for 138,402,667 is 1

LCM of denominators i.e. for 31,31,531 is 16461.

Thus, GCF of Fractions is 1/16461.Finally, GCF of Fractions for 138/31, 402/31, 667/531 is 1/16461.