Greatest Common Factor of 791/649, 478/494

Created By : Jatin Gogia

Reviewed By : Rajasekhar Valipishetty

Last Updated : Apr 06, 2023


GCF of 791/649, 478/494

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 791/649,478/494

Given fractions are 791/649,478/494

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 791,478

Greatest Common Factor of Numerators i.e. GCF of 791,478 is 1 .

LCM of Denominators means LCM of 649,494 as per the given fractions.

LCM of 649,494 is 320606 as it is the smallest common factor for both these numbers.

Lets's calculate GCF of 791,478

GCF of Fractions 791/649,478/494 is 1/320606

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

Greatest Common Factor of 791,478 By Matching Biggest Common Factor Method

Greatest Common Factor of 791,478 By Matching Biggest Common Factor Method

Factors of 791

List of positive integer factors of 791 that divides 791 without a remainder.

1,7,113,791

Factors of 478

List of positive integer factors of 478 that divides 478 without a remainder.

1,2,239,478

Greatest Common Factor

We found the factors 791,478 . The biggest common factor number is the GCF number.
So the greatest common factor 791,478 is 1.


Lets's calculate LCM of 649,494

Given numbers has no common factors except 1. So, there LCM is their product i.e 320606

Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/320606

Therefore, the GCF of Fractions 791/649,478/494 is 1/320606

Least Common Multiple of 649,494 with GCF Formula

Least Common Multiple of 649,494 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 649,494 and common factors if more than two numbers have common factor, than apply into the LCM equation.

GCF(649,494) = 1

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

GCF(649,494) x common factors =1 x 1 = 1

LCM(649,494) = ( 649 × 494 ) / 1

LCM(649,494) = 320606 / 1

LCM(649,494) = 320606


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 791/649, 478/494

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 791/649, 478/494?

Answer: GCF of Numerators as per given numbers 791/649, 478/494 is

GCF of Numerators i.e. for 791,478 is 1

LCM of denominators i.e. for 649,494 is 320606.

Thus, GCF of Fractions is 1/320606.Finally, GCF of Fractions for 791/649, 478/494 is 1/320606.