Greatest Common Factor of 5123/521, 5491/781

Created By : Jatin Gogia

Reviewed By : Rajasekhar Valipishetty

Last Updated : Apr 06, 2023


GCF of 5123/521, 5491/781

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 5123/521,5491/781

Given fractions are 5123/521,5491/781

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 5123,5491

Greatest Common Factor of Numerators i.e. GCF of 5123,5491 is 1 .

LCM of Denominators means LCM of 521,781 as per the given fractions.

LCM of 521,781 is 406901 as it is the smallest common factor for both these numbers.

Lets's calculate GCF of 5123,5491

GCF of Fractions 5123/521,5491/781 is 1/406901

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

Greatest Common Factor of 5123,5491 By Matching Biggest Common Factor Method

Greatest Common Factor of 5123,5491 By Matching Biggest Common Factor Method

Factors of 5123

List of positive integer factors of 5123 that divides 5123 without a remainder.

1,47,109,5123

Factors of 5491

List of positive integer factors of 5491 that divides 5491 without a remainder.

1,17,19,289,323,5491

Greatest Common Factor

We found the factors 5123,5491 . The biggest common factor number is the GCF number.
So the greatest common factor 5123,5491 is 1.


Lets's calculate LCM of 521,781

Given numbers has no common factors except 1. So, there LCM is their product i.e 406901

Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/406901

Therefore, the GCF of Fractions 5123/521,5491/781 is 1/406901

Least Common Multiple of 521,781 with GCF Formula

Least Common Multiple of 521,781 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 521,781 and common factors if more than two numbers have common factor, than apply into the LCM equation.

GCF(521,781) = 1

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

GCF(521,781) x common factors =1 x 1 = 1

LCM(521,781) = ( 521 × 781 ) / 1

LCM(521,781) = 406901 / 1

LCM(521,781) = 406901


GCF of Fractions Calculation Examples

Here are some samples of GCF of Fractions calculations.

GCF of Fractions Calculation Examples

Frequently Asked Questions on Fractional GCF of 5123/521, 5491/781

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 5123/521, 5491/781?

Answer: GCF of Numerators as per given numbers 5123/521, 5491/781 is

GCF of Numerators i.e. for 5123,5491 is 1

LCM of denominators i.e. for 521,781 is 406901.

Thus, GCF of Fractions is 1/406901.Finally, GCF of Fractions for 5123/521, 5491/781 is 1/406901.