Greatest Common Factor of 63/391, 815/595, 742/342

Created By : Jatin Gogia

Reviewed By : Rajasekhar Valipishetty

Last Updated : Apr 06, 2023


GCF of 63/391, 815/595, 742/342

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 63/391,815/595,742/342

Given fractions are 63/391,815/595,742/342

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 63,815,742

Greatest Common Factor of Numerators i.e. GCF of 63,815,742 is 1 .

LCM of Denominators means LCM of 391,595,342 as per the given fractions.

LCM of 391,595,342 is 4680270 as it is the smallest common factor for both these numbers.

Lets's calculate GCF of 63,815,742

GCF of Fractions 63/391,815/595,742/342 is 1/4680270

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

Greatest Common Factor of 63,815,742 By Matching Biggest Common Factor Method

Greatest Common Factor of 63,815,742 By Matching Biggest Common Factor Method

Factors of 63

List of positive integer factors of 63 that divides 63 without a remainder.

1,3,7,9,21,63

Factors of 815

List of positive integer factors of 815 that divides 815 without a remainder.

1,5,163,815

Factors of 742

List of positive integer factors of 742 that divides 742 without a remainder.

1,2,7,14,53,106,371,742

Greatest Common Factor

We found the factors 63,815,742 . The biggest common factor number is the GCF number.
So the greatest common factor 63,815,742 is 1.


Lets's calculate LCM of 391,595,342

17 391, 595, 342
23, 35, 342

∴ So the LCM of the given numbers is 17 x 23 x 35 x 342 = 4680270

Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/4680270

Therefore, the GCF of Fractions 63/391,815/595,742/342 is 1/4680270

Least Common Multiple of 391,595,342 with GCF Formula

Least Common Multiple of 391,595,342 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 391,595,342 and common factors if more than two numbers have common factor, than apply into the LCM equation.

GCF(391,595,342) = 1

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

GCF(391,595,342) x common factors =1 x 17 = 17

LCM(391,595,342) = ( 391 × 595 × 342 ) / 17

LCM(391,595,342) = 79564590 / 17

LCM(391,595,342) = 4680270


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 63/391, 815/595, 742/342

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 63/391, 815/595, 742/342?

Answer: GCF of Numerators as per given numbers 63/391, 815/595, 742/342 is

GCF of Numerators i.e. for 63,815,742 is 1

LCM of denominators i.e. for 391,595,342 is 4680270.

Thus, GCF of Fractions is 1/4680270.Finally, GCF of Fractions for 63/391, 815/595, 742/342 is 1/4680270.