Greatest Common Factor of 6/76, 3/12, 30/30, 20/792

Created By : Jatin Gogia

Reviewed By : Rajasekhar Valipishetty

Last Updated : Apr 06, 2023


GCF of 6/76, 3/12, 30/30, 20/792

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 6/76,3/12,30/30,20/792

Given fractions are 6/76,3/12,30/30,20/792

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 6,3,30,20

Greatest Common Factor of Numerators i.e. GCF of 6,3,30,20 is 1 .

LCM of Denominators means LCM of 76,12,30,792 as per the given fractions.

LCM of 76,12,30,792 is 75240 as it is the smallest common factor for both these numbers.

Lets's calculate GCF of 6,3,30,20

GCF of Fractions 6/76,3/12,30/30,20/792 is 1/75240

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

Greatest Common Factor of 6,3,30,20 By Matching Biggest Common Factor Method

Greatest Common Factor of 6,3,30,20 By Matching Biggest Common Factor Method

Factors of 6

List of positive integer factors of 6 that divides 6 without a remainder.

1,2,3,6

Factors of 3

List of positive integer factors of 3 that divides 3 without a remainder.

1,3

Factors of 30

List of positive integer factors of 30 that divides 30 without a remainder.

1,2,3,5,6,10,15,30

Factors of 20

List of positive integer factors of 20 that divides 20 without a remainder.

1,2,4,5,10,20

Greatest Common Factor

We found the factors 6,3,30,20 . The biggest common factor number is the GCF number.
So the greatest common factor 6,3,30,20 is 1.


Lets's calculate LCM of 76,12,30,792

2 76, 12, 30, 792
2 38, 6, 15, 396
3 19, 3, 15, 198
19, 1, 5, 66

∴ So the LCM of the given numbers is 2 x 2 x 3 x 19 x 1 x 5 x 66 = 75240

Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/75240

Therefore, the GCF of Fractions 6/76,3/12,30/30,20/792 is 1/75240

Least Common Multiple of 76,12,30,792 with GCF Formula

Least Common Multiple of 76,12,30,792 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 76,12,30,792 and common factors if more than two numbers have common factor, than apply into the LCM equation.

GCF(76,12,30,792) = 2

common factors(in case of two or more numbers have common factors) = 144

GCF(76,12,30,792) x common factors =2 x 144 = 288

LCM(76,12,30,792) = ( 76 × 12 × 30 × 792 ) / 288

LCM(76,12,30,792) = 21669120 / 288

LCM(76,12,30,792) = 75240


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 6/76, 3/12, 30/30, 20/792

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 6/76, 3/12, 30/30, 20/792?

Answer: GCF of Numerators as per given numbers 6/76, 3/12, 30/30, 20/792 is

GCF of Numerators i.e. for 6,3,30,20 is 1

LCM of denominators i.e. for 76,12,30,792 is 75240.

Thus, GCF of Fractions is 1/75240.Finally, GCF of Fractions for 6/76, 3/12, 30/30, 20/792 is 1/75240.