Greatest Common Factor of 506/79, 3990/124

Created By : Jatin Gogia

Reviewed By : Rajasekhar Valipishetty

Last Updated : Apr 06, 2023


GCF of 506/79, 3990/124

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 506/79,3990/124

Given fractions are 506/79,3990/124

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 506,3990

Greatest Common Factor of Numerators i.e. GCF of 506,3990 is 2 .

LCM of Denominators means LCM of 79,124 as per the given fractions.

LCM of 79,124 is 9796 as it is the smallest common factor for both these numbers.

Lets's calculate GCF of 506,3990

GCF of Fractions 506/79,3990/124 is 2/9796

2 506, 3990
253, 1995

∴ So the GCF of the given numbers is 2 = 2

Greatest Common Factor of 506,3990 By Matching Biggest Common Factor Method

Greatest Common Factor of 506,3990 By Matching Biggest Common Factor Method

Factors of 506

List of positive integer factors of 506 that divides 506 without a remainder.

1,2,11,22,23,46,253,506

Factors of 3990

List of positive integer factors of 3990 that divides 3990 without a remainder.

1,2,3,5,6,7,10,14,15,19,21,30,35,38,42,57,70,95,105,114,133,190,210,266,285,399,570,665,798,1330,1995,3990

Greatest Common Factor

We found the factors 506,3990 . The biggest common factor number is the GCF number.
So the greatest common factor 506,3990 is 2.


Lets's calculate LCM of 79,124

Given numbers has no common factors except 1. So, there LCM is their product i.e 9796

Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 2/9796

Therefore, the GCF of Fractions 506/79,3990/124 is 2/9796

Least Common Multiple of 79,124 with GCF Formula

Least Common Multiple of 79,124 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 79,124 and common factors if more than two numbers have common factor, than apply into the LCM equation.

GCF(79,124) = 1

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

GCF(79,124) x common factors =1 x 1 = 1

LCM(79,124) = ( 79 × 124 ) / 1

LCM(79,124) = 9796 / 1

LCM(79,124) = 9796


GCF of Fractions Calculation Examples

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GCF of Fractions Calculation Examples

Frequently Asked Questions on Fractional GCF of 506/79, 3990/124

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 506/79, 3990/124?

Answer: GCF of Numerators as per given numbers 506/79, 3990/124 is

GCF of Numerators i.e. for 506,3990 is 2

LCM of denominators i.e. for 79,124 is 9796.

Thus, GCF of Fractions is 2/9796.Finally, GCF of Fractions for 506/79, 3990/124 is 2/9796.