Greatest Common Factor of 897/57, 285/25, 813/672

Created By : Jatin Gogia

Reviewed By : Rajasekhar Valipishetty

Last Updated : Apr 06, 2023


GCF of 897/57, 285/25, 813/672

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 897/57,285/25,813/672

Given fractions are 897/57,285/25,813/672

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 897,285,813

Greatest Common Factor of Numerators i.e. GCF of 897,285,813 is 3 .

LCM of Denominators means LCM of 57,25,672 as per the given fractions.

LCM of 57,25,672 is 319200 as it is the smallest common factor for both these numbers.

Lets's calculate GCF of 897,285,813

GCF of Fractions 897/57,285/25,813/672 is 3/319200

3 897, 285, 813
299, 95, 271

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

Greatest Common Factor of 897,285,813 By Matching Biggest Common Factor Method

Greatest Common Factor of 897,285,813 By Matching Biggest Common Factor Method

Factors of 897

List of positive integer factors of 897 that divides 897 without a remainder.

1,3,13,23,39,69,299,897

Factors of 285

List of positive integer factors of 285 that divides 285 without a remainder.

1,3,5,15,19,57,95,285

Factors of 813

List of positive integer factors of 813 that divides 813 without a remainder.

1,3,271,813

Greatest Common Factor

We found the factors 897,285,813 . The biggest common factor number is the GCF number.
So the greatest common factor 897,285,813 is 3.


Lets's calculate LCM of 57,25,672

3 57, 25, 672
19, 25, 224

∴ So the LCM of the given numbers is 3 x 19 x 25 x 224 = 319200

Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 3/319200

Therefore, the GCF of Fractions 897/57,285/25,813/672 is 3/319200

Least Common Multiple of 57,25,672 with GCF Formula

Least Common Multiple of 57,25,672 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 57,25,672 and common factors if more than two numbers have common factor, than apply into the LCM equation.

GCF(57,25,672) = 1

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

GCF(57,25,672) x common factors =1 x 3 = 3

LCM(57,25,672) = ( 57 × 25 × 672 ) / 3

LCM(57,25,672) = 957600 / 3

LCM(57,25,672) = 319200


GCF of Fractions Calculation Examples

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GCF of Fractions Calculation Examples

Frequently Asked Questions on Fractional GCF of 897/57, 285/25, 813/672

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 897/57, 285/25, 813/672?

Answer: GCF of Numerators as per given numbers 897/57, 285/25, 813/672 is

GCF of Numerators i.e. for 897,285,813 is 3

LCM of denominators i.e. for 57,25,672 is 319200.

Thus, GCF of Fractions is 3/319200.Finally, GCF of Fractions for 897/57, 285/25, 813/672 is 3/319200.