Greatest Common Factor of 8/57, 11/29, 85/612, 909/821

Created By : Jatin Gogia

Reviewed By : Rajasekhar Valipishetty

Last Updated : Apr 06, 2023


GCF of 8/57, 11/29, 85/612, 909/821

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 8/57,11/29,85/612,909/821

Given fractions are 8/57,11/29,85/612,909/821

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 8,11,85,909

Greatest Common Factor of Numerators i.e. GCF of 8,11,85,909 is 1 .

LCM of Denominators means LCM of 57,29,612,821 as per the given fractions.

LCM of 57,29,612,821 is 276851052 as it is the smallest common factor for both these numbers.

Lets's calculate GCF of 8,11,85,909

GCF of Fractions 8/57,11/29,85/612,909/821 is 1/276851052

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

Greatest Common Factor of 8,11,85,909 By Matching Biggest Common Factor Method

Greatest Common Factor of 8,11,85,909 By Matching Biggest Common Factor Method

Factors of 8

List of positive integer factors of 8 that divides 8 without a remainder.

1,2,4,8

Factors of 11

List of positive integer factors of 11 that divides 11 without a remainder.

1,11

Factors of 85

List of positive integer factors of 85 that divides 85 without a remainder.

1,5,17,85

Factors of 909

List of positive integer factors of 909 that divides 909 without a remainder.

1,3,9,101,303,909

Greatest Common Factor

We found the factors 8,11,85,909 . The biggest common factor number is the GCF number.
So the greatest common factor 8,11,85,909 is 1.


Lets's calculate LCM of 57,29,612,821

3 57, 29, 612, 821
19, 29, 204, 821

∴ So the LCM of the given numbers is 3 x 19 x 29 x 204 x 821 = 276851052

Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/276851052

Therefore, the GCF of Fractions 8/57,11/29,85/612,909/821 is 1/276851052

Least Common Multiple of 57,29,612,821 with GCF Formula

Least Common Multiple of 57,29,612,821 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 57,29,612,821 and common factors if more than two numbers have common factor, than apply into the LCM equation.

GCF(57,29,612,821) = 1

common factors(in case of two or more numbers have common factors) = 3

GCF(57,29,612,821) x common factors =1 x 3 = 3

LCM(57,29,612,821) = ( 57 × 29 × 612 × 821 ) / 3

LCM(57,29,612,821) = 830553156 / 3

LCM(57,29,612,821) = 276851052


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 8/57, 11/29, 85/612, 909/821

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 8/57, 11/29, 85/612, 909/821?

Answer: GCF of Numerators as per given numbers 8/57, 11/29, 85/612, 909/821 is

GCF of Numerators i.e. for 8,11,85,909 is 1

LCM of denominators i.e. for 57,29,612,821 is 276851052.

Thus, GCF of Fractions is 1/276851052.Finally, GCF of Fractions for 8/57, 11/29, 85/612, 909/821 is 1/276851052.