Greatest Common Factor of 561/903, 539/369

Created By : Jatin Gogia

Reviewed By : Rajasekhar Valipishetty

Last Updated : Apr 06, 2023


GCF of 561/903, 539/369

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 561/903,539/369

Given fractions are 561/903,539/369

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 561,539

Greatest Common Factor of Numerators i.e. GCF of 561,539 is 11 .

LCM of Denominators means LCM of 903,369 as per the given fractions.

LCM of 903,369 is 111069 as it is the smallest common factor for both these numbers.

Lets's calculate GCF of 561,539

GCF of Fractions 561/903,539/369 is 11/111069

11 561, 539
51, 49

∴ So the GCF of the given numbers is 11 = 11

Greatest Common Factor of 561,539 By Matching Biggest Common Factor Method

Greatest Common Factor of 561,539 By Matching Biggest Common Factor Method

Factors of 561

List of positive integer factors of 561 that divides 561 without a remainder.

1,3,11,17,33,51,187,561

Factors of 539

List of positive integer factors of 539 that divides 539 without a remainder.

1,7,11,49,77,539

Greatest Common Factor

We found the factors 561,539 . The biggest common factor number is the GCF number.
So the greatest common factor 561,539 is 11.


Lets's calculate LCM of 903,369

3 903, 369
301, 123

∴ So the LCM of the given numbers is 3 x 301 x 123 = 111069

Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 11/111069

Therefore, the GCF of Fractions 561/903,539/369 is 11/111069

Least Common Multiple of 903,369 with GCF Formula

Least Common Multiple of 903,369 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 903,369 and common factors if more than two numbers have common factor, than apply into the LCM equation.

GCF(903,369) = 3

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

GCF(903,369) x common factors =3 x 1 = 3

LCM(903,369) = ( 903 × 369 ) / 3

LCM(903,369) = 333207 / 3

LCM(903,369) = 111069


GCF of Fractions Calculation Examples

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GCF of Fractions Calculation Examples

Frequently Asked Questions on Fractional GCF of 561/903, 539/369

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 561/903, 539/369?

Answer: GCF of Numerators as per given numbers 561/903, 539/369 is

GCF of Numerators i.e. for 561,539 is 11

LCM of denominators i.e. for 903,369 is 111069.

Thus, GCF of Fractions is 11/111069.Finally, GCF of Fractions for 561/903, 539/369 is 11/111069.