Greatest Common Factor of 721/661, 756/501

Created By : Jatin Gogia

Reviewed By : Rajasekhar Valipishetty

Last Updated : Apr 06, 2023

GCF of 721/661, 756/501

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 721/661,756/501

Given fractions are 721/661,756/501

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 721,756

Greatest Common Factor of Numerators i.e. GCF of 721,756 is 7 .

LCM of Denominators means LCM of 661,501 as per the given fractions.

LCM of 661,501 is 331161 as it is the smallest common factor for both these numbers.

Lets's calculate GCF of 721,756

GCF of Fractions 721/661,756/501 is 7/331161

7 721, 756
103, 108

∴ So the GCF of the given numbers is 7 = 7

Greatest Common Factor of 721,756 By Matching Biggest Common Factor Method

Greatest Common Factor of 721,756 By Matching Biggest Common Factor Method

Factors of 721

List of positive integer factors of 721 that divides 721 without a remainder.

1,7,103,721

Factors of 756

List of positive integer factors of 756 that divides 756 without a remainder.

1,2,3,4,6,7,9,12,14,18,21,27,28,36,42,54,63,84,108,126,189,252,378,756

Greatest Common Factor

We found the factors 721,756 . The biggest common factor number is the GCF number.
So the greatest common factor 721,756 is 7.

Lets's calculate LCM of 661,501

Given numbers has no common factors except 1. So, there LCM is their product i.e 331161

Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 7/331161

Therefore, the GCF of Fractions 721/661,756/501 is 7/331161

Least Common Multiple of 661,501 with GCF Formula

Least Common Multiple of 661,501 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 661,501 and common factors if more than two numbers have common factor, than apply into the LCM equation.

GCF(661,501) = 1

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

GCF(661,501) x common factors =1 x 1 = 1

LCM(661,501) = ( 661 × 501 ) / 1

LCM(661,501) = 331161 / 1

LCM(661,501) = 331161


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 721/661, 756/501

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 721/661, 756/501?

Answer: GCF of Numerators as per given numbers 721/661, 756/501 is

GCF of Numerators i.e. for 721,756 is 7

LCM of denominators i.e. for 661,501 is 331161.

Thus, GCF of Fractions is 7/331161.Finally, GCF of Fractions for 721/661, 756/501 is 7/331161.