Greatest Common Factor of 117/157, 1300/640

Created By : Jatin Gogia

Reviewed By : Rajasekhar Valipishetty

Last Updated : Apr 06, 2023

GCF of 117/157, 1300/640

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 117/157,1300/640

Given fractions are 117/157,1300/640

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 117,1300

Greatest Common Factor of Numerators i.e. GCF of 117,1300 is 13 .

LCM of Denominators means LCM of 157,640 as per the given fractions.

LCM of 157,640 is 100480 as it is the smallest common factor for both these numbers.

Lets's calculate GCF of 117,1300

GCF of Fractions 117/157,1300/640 is 13/100480

13 117, 1300
9, 100

∴ So the GCF of the given numbers is 13 = 13

Greatest Common Factor of 117,1300 By Matching Biggest Common Factor Method

Greatest Common Factor of 117,1300 By Matching Biggest Common Factor Method

Factors of 117

List of positive integer factors of 117 that divides 117 without a remainder.

1,3,9,13,39,117

Factors of 1300

List of positive integer factors of 1300 that divides 1300 without a remainder.

1,2,4,5,10,13,20,25,26,50,52,65,100,130,260,325,650,1300

Greatest Common Factor

We found the factors 117,1300 . The biggest common factor number is the GCF number.
So the greatest common factor 117,1300 is 13.

Lets's calculate LCM of 157,640

Given numbers has no common factors except 1. So, there LCM is their product i.e 100480

Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 13/100480

Therefore, the GCF of Fractions 117/157,1300/640 is 13/100480

Least Common Multiple of 157,640 with GCF Formula

Least Common Multiple of 157,640 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 157,640 and common factors if more than two numbers have common factor, than apply into the LCM equation.

GCF(157,640) = 1

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

GCF(157,640) x common factors =1 x 1 = 1

LCM(157,640) = ( 157 × 640 ) / 1

LCM(157,640) = 100480 / 1

LCM(157,640) = 100480


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 117/157, 1300/640

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 117/157, 1300/640?

Answer: GCF of Numerators as per given numbers 117/157, 1300/640 is

GCF of Numerators i.e. for 117,1300 is 13

LCM of denominators i.e. for 157,640 is 100480.

Thus, GCF of Fractions is 13/100480.Finally, GCF of Fractions for 117/157, 1300/640 is 13/100480.