Greatest Common Factor of 3971/79, 2470/371

Created By : Jatin Gogia

Reviewed By : Rajasekhar Valipishetty

Last Updated : Apr 06, 2023


GCF of 3971/79, 2470/371

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 3971/79,2470/371

Given fractions are 3971/79,2470/371

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 3971,2470

Greatest Common Factor of Numerators i.e. GCF of 3971,2470 is 19 .

LCM of Denominators means LCM of 79,371 as per the given fractions.

LCM of 79,371 is 29309 as it is the smallest common factor for both these numbers.

Lets's calculate GCF of 3971,2470

GCF of Fractions 3971/79,2470/371 is 19/29309

19 3971, 2470
209, 130

∴ So the GCF of the given numbers is 19 = 19

Greatest Common Factor of 3971,2470 By Matching Biggest Common Factor Method

Greatest Common Factor of 3971,2470 By Matching Biggest Common Factor Method

Factors of 3971

List of positive integer factors of 3971 that divides 3971 without a remainder.

1,11,19,209,361,3971

Factors of 2470

List of positive integer factors of 2470 that divides 2470 without a remainder.

1,2,5,10,13,19,26,38,65,95,130,190,247,494,1235,2470

Greatest Common Factor

We found the factors 3971,2470 . The biggest common factor number is the GCF number.
So the greatest common factor 3971,2470 is 19.


Lets's calculate LCM of 79,371

Given numbers has no common factors except 1. So, there LCM is their product i.e 29309

Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 19/29309

Therefore, the GCF of Fractions 3971/79,2470/371 is 19/29309

Least Common Multiple of 79,371 with GCF Formula

Least Common Multiple of 79,371 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 79,371 and common factors if more than two numbers have common factor, than apply into the LCM equation.

GCF(79,371) = 1

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

GCF(79,371) x common factors =1 x 1 = 1

LCM(79,371) = ( 79 × 371 ) / 1

LCM(79,371) = 29309 / 1

LCM(79,371) = 29309


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 3971/79, 2470/371

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 3971/79, 2470/371?

Answer: GCF of Numerators as per given numbers 3971/79, 2470/371 is

GCF of Numerators i.e. for 3971,2470 is 19

LCM of denominators i.e. for 79,371 is 29309.

Thus, GCF of Fractions is 19/29309.Finally, GCF of Fractions for 3971/79, 2470/371 is 19/29309.