Greatest Common Factor of 20/24, 33/29, 861/417

Created By : Jatin Gogia

Reviewed By : Rajasekhar Valipishetty

Last Updated : Apr 06, 2023


GCF of 20/24, 33/29, 861/417

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 20/24,33/29,861/417

Given fractions are 20/24,33/29,861/417

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 20,33,861

Greatest Common Factor of Numerators i.e. GCF of 20,33,861 is 1 .

LCM of Denominators means LCM of 24,29,417 as per the given fractions.

LCM of 24,29,417 is 96744 as it is the smallest common factor for both these numbers.

Lets's calculate GCF of 20,33,861

GCF of Fractions 20/24,33/29,861/417 is 1/96744

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

Greatest Common Factor of 20,33,861 By Matching Biggest Common Factor Method

Greatest Common Factor of 20,33,861 By Matching Biggest Common Factor Method

Factors of 20

List of positive integer factors of 20 that divides 20 without a remainder.

1,2,4,5,10,20

Factors of 33

List of positive integer factors of 33 that divides 33 without a remainder.

1,3,11,33

Factors of 861

List of positive integer factors of 861 that divides 861 without a remainder.

1,3,7,21,41,123,287,861

Greatest Common Factor

We found the factors 20,33,861 . The biggest common factor number is the GCF number.
So the greatest common factor 20,33,861 is 1.


Lets's calculate LCM of 24,29,417

3 24, 29, 417
8, 29, 139

∴ So the LCM of the given numbers is 3 x 8 x 29 x 139 = 96744

Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/96744

Therefore, the GCF of Fractions 20/24,33/29,861/417 is 1/96744

Least Common Multiple of 24,29,417 with GCF Formula

Least Common Multiple of 24,29,417 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 24,29,417 and common factors if more than two numbers have common factor, than apply into the LCM equation.

GCF(24,29,417) = 1

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

GCF(24,29,417) x common factors =1 x 3 = 3

LCM(24,29,417) = ( 24 × 29 × 417 ) / 3

LCM(24,29,417) = 290232 / 3

LCM(24,29,417) = 96744


GCF of Fractions Calculation Examples

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GCF of Fractions Calculation Examples

Frequently Asked Questions on Fractional GCF of 20/24, 33/29, 861/417

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 20/24, 33/29, 861/417?

Answer: GCF of Numerators as per given numbers 20/24, 33/29, 861/417 is

GCF of Numerators i.e. for 20,33,861 is 1

LCM of denominators i.e. for 24,29,417 is 96744.

Thus, GCF of Fractions is 1/96744.Finally, GCF of Fractions for 20/24, 33/29, 861/417 is 1/96744.