Greatest Common Factor of 423/519, 2739/780

Created By : Jatin Gogia

Reviewed By : Rajasekhar Valipishetty

Last Updated : Apr 06, 2023


GCF of 423/519, 2739/780

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 423/519,2739/780

Given fractions are 423/519,2739/780

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 423,2739

Greatest Common Factor of Numerators i.e. GCF of 423,2739 is 3 .

LCM of Denominators means LCM of 519,780 as per the given fractions.

LCM of 519,780 is 134940 as it is the smallest common factor for both these numbers.

Lets's calculate GCF of 423,2739

GCF of Fractions 423/519,2739/780 is 3/134940

3 423, 2739
141, 913

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

Greatest Common Factor of 423,2739 By Matching Biggest Common Factor Method

Greatest Common Factor of 423,2739 By Matching Biggest Common Factor Method

Factors of 423

List of positive integer factors of 423 that divides 423 without a remainder.

1,3,9,47,141,423

Factors of 2739

List of positive integer factors of 2739 that divides 2739 without a remainder.

1,3,11,33,83,249,913,2739

Greatest Common Factor

We found the factors 423,2739 . The biggest common factor number is the GCF number.
So the greatest common factor 423,2739 is 3.


Lets's calculate LCM of 519,780

3 519, 780
173, 260

∴ So the LCM of the given numbers is 3 x 173 x 260 = 134940

Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 3/134940

Therefore, the GCF of Fractions 423/519,2739/780 is 3/134940

Least Common Multiple of 519,780 with GCF Formula

Least Common Multiple of 519,780 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 519,780 and common factors if more than two numbers have common factor, than apply into the LCM equation.

GCF(519,780) = 3

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

GCF(519,780) x common factors =3 x 1 = 3

LCM(519,780) = ( 519 × 780 ) / 3

LCM(519,780) = 404820 / 3

LCM(519,780) = 134940


GCF of Fractions Calculation Examples

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GCF of Fractions Calculation Examples

Frequently Asked Questions on Fractional GCF of 423/519, 2739/780

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 423/519, 2739/780?

Answer: GCF of Numerators as per given numbers 423/519, 2739/780 is

GCF of Numerators i.e. for 423,2739 is 3

LCM of denominators i.e. for 519,780 is 134940.

Thus, GCF of Fractions is 3/134940.Finally, GCF of Fractions for 423/519, 2739/780 is 3/134940.