Greatest Common Factor of 63/38, 21/29, 759/849

Created By : Jatin Gogia

Reviewed By : Rajasekhar Valipishetty

Last Updated : Apr 06, 2023


GCF of 63/38, 21/29, 759/849

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 63/38,21/29,759/849

Given fractions are 63/38,21/29,759/849

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 63,21,759

Greatest Common Factor of Numerators i.e. GCF of 63,21,759 is 3 .

LCM of Denominators means LCM of 38,29,849 as per the given fractions.

LCM of 38,29,849 is 935598 as it is the smallest common factor for both these numbers.

Lets's calculate GCF of 63,21,759

GCF of Fractions 63/38,21/29,759/849 is 3/935598

3 63, 21, 759
21, 7, 253

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

Greatest Common Factor of 63,21,759 By Matching Biggest Common Factor Method

Greatest Common Factor of 63,21,759 By Matching Biggest Common Factor Method

Factors of 63

List of positive integer factors of 63 that divides 63 without a remainder.

1,3,7,9,21,63

Factors of 21

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

1,3,7,21

Factors of 759

List of positive integer factors of 759 that divides 759 without a remainder.

1,3,11,23,33,69,253,759

Greatest Common Factor

We found the factors 63,21,759 . The biggest common factor number is the GCF number.
So the greatest common factor 63,21,759 is 3.


Lets's calculate LCM of 38,29,849

Given numbers has no common factors except 1. So, there LCM is their product i.e 935598

Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 3/935598

Therefore, the GCF of Fractions 63/38,21/29,759/849 is 3/935598

Least Common Multiple of 38,29,849 with GCF Formula

Least Common Multiple of 38,29,849 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 38,29,849 and common factors if more than two numbers have common factor, than apply into the LCM equation.

GCF(38,29,849) = 1

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

GCF(38,29,849) x common factors =1 x 1 = 1

LCM(38,29,849) = ( 38 × 29 × 849 ) / 1

LCM(38,29,849) = 935598 / 1

LCM(38,29,849) = 935598


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 63/38, 21/29, 759/849

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 63/38, 21/29, 759/849?

Answer: GCF of Numerators as per given numbers 63/38, 21/29, 759/849 is

GCF of Numerators i.e. for 63,21,759 is 3

LCM of denominators i.e. for 38,29,849 is 935598.

Thus, GCF of Fractions is 3/935598.Finally, GCF of Fractions for 63/38, 21/29, 759/849 is 3/935598.