Greatest Common Factor of 68/51, 31/39, 192/911

Created By : Jatin Gogia

Reviewed By : Rajasekhar Valipishetty

Last Updated : Apr 06, 2023


GCF of 68/51, 31/39, 192/911

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 68/51,31/39,192/911

Given fractions are 68/51,31/39,192/911

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 68,31,192

Greatest Common Factor of Numerators i.e. GCF of 68,31,192 is 1 .

LCM of Denominators means LCM of 51,39,911 as per the given fractions.

LCM of 51,39,911 is 603993 as it is the smallest common factor for both these numbers.

Lets's calculate GCF of 68,31,192

GCF of Fractions 68/51,31/39,192/911 is 1/603993

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

Greatest Common Factor of 68,31,192 By Matching Biggest Common Factor Method

Greatest Common Factor of 68,31,192 By Matching Biggest Common Factor Method

Factors of 68

List of positive integer factors of 68 that divides 68 without a remainder.

1,2,4,17,34,68

Factors of 31

List of positive integer factors of 31 that divides 31 without a remainder.

1,31

Factors of 192

List of positive integer factors of 192 that divides 192 without a remainder.

1,2,3,4,6,8,12,16,24,32,48,64,96,192

Greatest Common Factor

We found the factors 68,31,192 . The biggest common factor number is the GCF number.
So the greatest common factor 68,31,192 is 1.


Lets's calculate LCM of 51,39,911

3 51, 39, 911
17, 13, 911

∴ So the LCM of the given numbers is 3 x 17 x 13 x 911 = 603993

Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/603993

Therefore, the GCF of Fractions 68/51,31/39,192/911 is 1/603993

Least Common Multiple of 51,39,911 with GCF Formula

Least Common Multiple of 51,39,911 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 51,39,911 and common factors if more than two numbers have common factor, than apply into the LCM equation.

GCF(51,39,911) = 1

common factors(in case of two or more numbers have common factors) = 3

GCF(51,39,911) x common factors =1 x 3 = 3

LCM(51,39,911) = ( 51 × 39 × 911 ) / 3

LCM(51,39,911) = 1811979 / 3

LCM(51,39,911) = 603993


GCF of Fractions Calculation Examples

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GCF of Fractions Calculation Examples

Frequently Asked Questions on Fractional GCF of 68/51, 31/39, 192/911

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 68/51, 31/39, 192/911?

Answer: GCF of Numerators as per given numbers 68/51, 31/39, 192/911 is

GCF of Numerators i.e. for 68,31,192 is 1

LCM of denominators i.e. for 51,39,911 is 603993.

Thus, GCF of Fractions is 1/603993.Finally, GCF of Fractions for 68/51, 31/39, 192/911 is 1/603993.