Greatest Common Factor of 189/91, 6435/172

Created By : Jatin Gogia

Reviewed By : Rajasekhar Valipishetty

Last Updated : Apr 06, 2023

GCF of 189/91, 6435/172

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 189/91,6435/172

Given fractions are 189/91,6435/172

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 189,6435

Greatest Common Factor of Numerators i.e. GCF of 189,6435 is 9 .

LCM of Denominators means LCM of 91,172 as per the given fractions.

LCM of 91,172 is 15652 as it is the smallest common factor for both these numbers.

Lets's calculate GCF of 189,6435

GCF of Fractions 189/91,6435/172 is 9/15652

3 189, 6435
3 63, 2145
21, 715

∴ So the GCF of the given numbers is 3 x 3 = 9

Greatest Common Factor of 189,6435 By Matching Biggest Common Factor Method

Greatest Common Factor of 189,6435 By Matching Biggest Common Factor Method

Factors of 189

List of positive integer factors of 189 that divides 189 without a remainder.

1,3,7,9,21,27,63,189

Factors of 6435

List of positive integer factors of 6435 that divides 6435 without a remainder.

1,3,5,9,11,13,15,33,39,45,55,65,99,117,143,165,195,429,495,585,715,1287,2145,6435

Greatest Common Factor

We found the factors 189,6435 . The biggest common factor number is the GCF number.
So the greatest common factor 189,6435 is 9.

Lets's calculate LCM of 91,172

Given numbers has no common factors except 1. So, there LCM is their product i.e 15652

Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 9/15652

Therefore, the GCF of Fractions 189/91,6435/172 is 9/15652

Least Common Multiple of 91,172 with GCF Formula

Least Common Multiple of 91,172 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 91,172 and common factors if more than two numbers have common factor, than apply into the LCM equation.

GCF(91,172) = 1

common factors(in case of two or more numbers have common factors) = 1

GCF(91,172) x common factors =1 x 1 = 1

LCM(91,172) = ( 91 × 172 ) / 1

LCM(91,172) = 15652 / 1

LCM(91,172) = 15652


GCF of Fractions Calculation Examples

Here are some samples of GCF of Fractions calculations.

GCF of Fractions Calculation Examples

Here are some samples of GCF of Fractions calculations.

Frequently Asked Questions on Fractional GCF of 189/91, 6435/172

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 189/91, 6435/172?

Answer: GCF of Numerators as per given numbers 189/91, 6435/172 is

GCF of Numerators i.e. for 189,6435 is 9

LCM of denominators i.e. for 91,172 is 15652.

Thus, GCF of Fractions is 9/15652.Finally, GCF of Fractions for 189/91, 6435/172 is 9/15652.