Greatest Common Factor of 91/207, 28/332, 784/842

Created By : Jatin Gogia

Reviewed By : Rajasekhar Valipishetty

Last Updated : Apr 06, 2023


GCF of 91/207, 28/332, 784/842

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 91/207,28/332,784/842

Given fractions are 91/207,28/332,784/842

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 91,28,784

Greatest Common Factor of Numerators i.e. GCF of 91,28,784 is 7 .

LCM of Denominators means LCM of 207,332,842 as per the given fractions.

LCM of 207,332,842 is 28932804 as it is the smallest common factor for both these numbers.

Lets's calculate GCF of 91,28,784

GCF of Fractions 91/207,28/332,784/842 is 7/28932804

7 91, 28, 784
13, 4, 112

∴ So the GCF of the given numbers is 7 = 7

Greatest Common Factor of 91,28,784 By Matching Biggest Common Factor Method

Greatest Common Factor of 91,28,784 By Matching Biggest Common Factor Method

Factors of 91

List of positive integer factors of 91 that divides 91 without a remainder.

1,7,13,91

Factors of 28

List of positive integer factors of 28 that divides 28 without a remainder.

1,2,4,7,14,28

Factors of 784

List of positive integer factors of 784 that divides 784 without a remainder.

1,2,4,7,8,14,16,28,49,56,98,112,196,392,784

Greatest Common Factor

We found the factors 91,28,784 . The biggest common factor number is the GCF number.
So the greatest common factor 91,28,784 is 7.


Lets's calculate LCM of 207,332,842

2 207, 332, 842
207, 166, 421

∴ So the LCM of the given numbers is 2 x 207 x 166 x 421 = 28932804

Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 7/28932804

Therefore, the GCF of Fractions 91/207,28/332,784/842 is 7/28932804

Least Common Multiple of 207,332,842 with GCF Formula

Least Common Multiple of 207,332,842 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 207,332,842 and common factors if more than two numbers have common factor, than apply into the LCM equation.

GCF(207,332,842) = 1

common factors(in case of two or more numbers have common factors) = 2

GCF(207,332,842) x common factors =1 x 2 = 2

LCM(207,332,842) = ( 207 × 332 × 842 ) / 2

LCM(207,332,842) = 57865608 / 2

LCM(207,332,842) = 28932804


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 91/207, 28/332, 784/842

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 91/207, 28/332, 784/842?

Answer: GCF of Numerators as per given numbers 91/207, 28/332, 784/842 is

GCF of Numerators i.e. for 91,28,784 is 7

LCM of denominators i.e. for 207,332,842 is 28932804.

Thus, GCF of Fractions is 7/28932804.Finally, GCF of Fractions for 91/207, 28/332, 784/842 is 7/28932804.