Greatest Common Factor of 63/99, 13/24, 142/217

Created By : Jatin Gogia

Reviewed By : Rajasekhar Valipishetty

Last Updated : Apr 06, 2023


GCF of 63/99, 13/24, 142/217

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 63/99,13/24,142/217

Given fractions are 63/99,13/24,142/217

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 63,13,142

Greatest Common Factor of Numerators i.e. GCF of 63,13,142 is 1 .

LCM of Denominators means LCM of 99,24,217 as per the given fractions.

LCM of 99,24,217 is 171864 as it is the smallest common factor for both these numbers.

Lets's calculate GCF of 63,13,142

GCF of Fractions 63/99,13/24,142/217 is 1/171864

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

Greatest Common Factor of 63,13,142 By Matching Biggest Common Factor Method

Greatest Common Factor of 63,13,142 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 13

List of positive integer factors of 13 that divides 13 without a remainder.

1,13

Factors of 142

List of positive integer factors of 142 that divides 142 without a remainder.

1,2,71,142

Greatest Common Factor

We found the factors 63,13,142 . The biggest common factor number is the GCF number.
So the greatest common factor 63,13,142 is 1.


Lets's calculate LCM of 99,24,217

3 99, 24, 217
33, 8, 217

∴ So the LCM of the given numbers is 3 x 33 x 8 x 217 = 171864

Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/171864

Therefore, the GCF of Fractions 63/99,13/24,142/217 is 1/171864

Least Common Multiple of 99,24,217 with GCF Formula

Least Common Multiple of 99,24,217 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 99,24,217 and common factors if more than two numbers have common factor, than apply into the LCM equation.

GCF(99,24,217) = 1

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

GCF(99,24,217) x common factors =1 x 3 = 3

LCM(99,24,217) = ( 99 × 24 × 217 ) / 3

LCM(99,24,217) = 515592 / 3

LCM(99,24,217) = 171864


GCF of Fractions Calculation Examples

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GCF of Fractions Calculation Examples

Frequently Asked Questions on Fractional GCF of 63/99, 13/24, 142/217

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 63/99, 13/24, 142/217?

Answer: GCF of Numerators as per given numbers 63/99, 13/24, 142/217 is

GCF of Numerators i.e. for 63,13,142 is 1

LCM of denominators i.e. for 99,24,217 is 171864.

Thus, GCF of Fractions is 1/171864.Finally, GCF of Fractions for 63/99, 13/24, 142/217 is 1/171864.