Greatest Common Factor of 27/71, 65/571, 189/798

Created By : Jatin Gogia

Reviewed By : Rajasekhar Valipishetty

Last Updated : Apr 06, 2023


GCF of 27/71, 65/571, 189/798

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 27/71,65/571,189/798

Given fractions are 27/71,65/571,189/798

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 27,65,189

Greatest Common Factor of Numerators i.e. GCF of 27,65,189 is 1 .

LCM of Denominators means LCM of 71,571,798 as per the given fractions.

LCM of 71,571,798 is 32351718 as it is the smallest common factor for both these numbers.

Lets's calculate GCF of 27,65,189

GCF of Fractions 27/71,65/571,189/798 is 1/32351718

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

Greatest Common Factor of 27,65,189 By Matching Biggest Common Factor Method

Greatest Common Factor of 27,65,189 By Matching Biggest Common Factor Method

Factors of 27

List of positive integer factors of 27 that divides 27 without a remainder.

1,3,9,27

Factors of 65

List of positive integer factors of 65 that divides 65 without a remainder.

1,5,13,65

Factors of 189

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

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

Greatest Common Factor

We found the factors 27,65,189 . The biggest common factor number is the GCF number.
So the greatest common factor 27,65,189 is 1.


Lets's calculate LCM of 71,571,798

Given numbers has no common factors except 1. So, there LCM is their product i.e 32351718

Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/32351718

Therefore, the GCF of Fractions 27/71,65/571,189/798 is 1/32351718

Least Common Multiple of 71,571,798 with GCF Formula

Least Common Multiple of 71,571,798 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 71,571,798 and common factors if more than two numbers have common factor, than apply into the LCM equation.

GCF(71,571,798) = 1

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

GCF(71,571,798) x common factors =1 x 1 = 1

LCM(71,571,798) = ( 71 × 571 × 798 ) / 1

LCM(71,571,798) = 32351718 / 1

LCM(71,571,798) = 32351718


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 27/71, 65/571, 189/798

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 27/71, 65/571, 189/798?

Answer: GCF of Numerators as per given numbers 27/71, 65/571, 189/798 is

GCF of Numerators i.e. for 27,65,189 is 1

LCM of denominators i.e. for 71,571,798 is 32351718.

Thus, GCF of Fractions is 1/32351718.Finally, GCF of Fractions for 27/71, 65/571, 189/798 is 1/32351718.