Greatest Common Factor of 21/63, 50/813, 579/435

Created By : Jatin Gogia

Reviewed By : Rajasekhar Valipishetty

Last Updated : Apr 06, 2023

GCF of 21/63, 50/813, 579/435

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 21/63,50/813,579/435

Given fractions are 21/63,50/813,579/435

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 21,50,579

Greatest Common Factor of Numerators i.e. GCF of 21,50,579 is 1 .

LCM of Denominators means LCM of 63,813,435 as per the given fractions.

LCM of 63,813,435 is 2475585 as it is the smallest common factor for both these numbers.

Lets's calculate GCF of 21,50,579

GCF of Fractions 21/63,50/813,579/435 is 1/2475585

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

Greatest Common Factor of 21,50,579 By Matching Biggest Common Factor Method

Greatest Common Factor of 21,50,579 By Matching Biggest Common Factor Method

Factors of 21

List of positive integer factors of 21 that divides 21 without a remainder.

1,3,7,21

Factors of 50

List of positive integer factors of 50 that divides 50 without a remainder.

1,2,5,10,25,50

Factors of 579

List of positive integer factors of 579 that divides 579 without a remainder.

1,3,193,579

Greatest Common Factor

We found the factors 21,50,579 . The biggest common factor number is the GCF number.
So the greatest common factor 21,50,579 is 1.

Lets's calculate LCM of 63,813,435

3 63, 813, 435
21, 271, 145

∴ So the LCM of the given numbers is 3 x 21 x 271 x 145 = 2475585

Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/2475585

Therefore, the GCF of Fractions 21/63,50/813,579/435 is 1/2475585

Least Common Multiple of 63,813,435 with GCF Formula

Least Common Multiple of 63,813,435 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 63,813,435 and common factors if more than two numbers have common factor, than apply into the LCM equation.

GCF(63,813,435) = 3

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

GCF(63,813,435) x common factors =3 x 3 = 9

LCM(63,813,435) = ( 63 × 813 × 435 ) / 9

LCM(63,813,435) = 22280265 / 9

LCM(63,813,435) = 2475585


GCF of Fractions Calculation Examples

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GCF of Fractions Calculation Examples

Here are some samples of GCF of Fractions calculations.

Frequently Asked Questions on Fractional GCF of 21/63, 50/813, 579/435

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 21/63, 50/813, 579/435?

Answer: GCF of Numerators as per given numbers 21/63, 50/813, 579/435 is

GCF of Numerators i.e. for 21,50,579 is 1

LCM of denominators i.e. for 63,813,435 is 2475585.

Thus, GCF of Fractions is 1/2475585.Finally, GCF of Fractions for 21/63, 50/813, 579/435 is 1/2475585.