Greatest Common Factor of 78/731, 191/569, 712/646

Created By : Jatin Gogia

Reviewed By : Rajasekhar Valipishetty

Last Updated : Apr 06, 2023


GCF of 78/731, 191/569, 712/646

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 78/731,191/569,712/646

Given fractions are 78/731,191/569,712/646

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 78,191,712

Greatest Common Factor of Numerators i.e. GCF of 78,191,712 is 1 .

LCM of Denominators means LCM of 731,569,646 as per the given fractions.

LCM of 731,569,646 is 15805682 as it is the smallest common factor for both these numbers.

Lets's calculate GCF of 78,191,712

GCF of Fractions 78/731,191/569,712/646 is 1/15805682

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

Greatest Common Factor of 78,191,712 By Matching Biggest Common Factor Method

Greatest Common Factor of 78,191,712 By Matching Biggest Common Factor Method

Factors of 78

List of positive integer factors of 78 that divides 78 without a remainder.

1,2,3,6,13,26,39,78

Factors of 191

List of positive integer factors of 191 that divides 191 without a remainder.

1,191

Factors of 712

List of positive integer factors of 712 that divides 712 without a remainder.

1,2,4,8,89,178,356,712

Greatest Common Factor

We found the factors 78,191,712 . The biggest common factor number is the GCF number.
So the greatest common factor 78,191,712 is 1.


Lets's calculate LCM of 731,569,646

17 731, 569, 646
43, 569, 38

∴ So the LCM of the given numbers is 17 x 43 x 569 x 38 = 15805682

Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/15805682

Therefore, the GCF of Fractions 78/731,191/569,712/646 is 1/15805682

Least Common Multiple of 731,569,646 with GCF Formula

Least Common Multiple of 731,569,646 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 731,569,646 and common factors if more than two numbers have common factor, than apply into the LCM equation.

GCF(731,569,646) = 1

common factors(in case of two or more numbers have common factors) = 17

GCF(731,569,646) x common factors =1 x 17 = 17

LCM(731,569,646) = ( 731 × 569 × 646 ) / 17

LCM(731,569,646) = 268696594 / 17

LCM(731,569,646) = 15805682


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 78/731, 191/569, 712/646

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 78/731, 191/569, 712/646?

Answer: GCF of Numerators as per given numbers 78/731, 191/569, 712/646 is

GCF of Numerators i.e. for 78,191,712 is 1

LCM of denominators i.e. for 731,569,646 is 15805682.

Thus, GCF of Fractions is 1/15805682.Finally, GCF of Fractions for 78/731, 191/569, 712/646 is 1/15805682.