Greatest Common Factor of 72/17, 31/50, 48/92, 20/299

Created By : Jatin Gogia

Reviewed By : Rajasekhar Valipishetty

Last Updated : Apr 06, 2023


GCF of 72/17, 31/50, 48/92, 20/299

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 72/17,31/50,48/92,20/299

Given fractions are 72/17,31/50,48/92,20/299

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 72,31,48,20

Greatest Common Factor of Numerators i.e. GCF of 72,31,48,20 is 1 .

LCM of Denominators means LCM of 17,50,92,299 as per the given fractions.

LCM of 17,50,92,299 is 508300 as it is the smallest common factor for both these numbers.

Lets's calculate GCF of 72,31,48,20

GCF of Fractions 72/17,31/50,48/92,20/299 is 1/508300

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

Greatest Common Factor of 72,31,48,20 By Matching Biggest Common Factor Method

Greatest Common Factor of 72,31,48,20 By Matching Biggest Common Factor Method

Factors of 72

List of positive integer factors of 72 that divides 72 without a remainder.

1,2,3,4,6,8,9,12,18,24,36,72

Factors of 31

List of positive integer factors of 31 that divides 31 without a remainder.

1,31

Factors of 48

List of positive integer factors of 48 that divides 48 without a remainder.

1,2,3,4,6,8,12,16,24,48

Factors of 20

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

1,2,4,5,10,20

Greatest Common Factor

We found the factors 72,31,48,20 . The biggest common factor number is the GCF number.
So the greatest common factor 72,31,48,20 is 1.


Lets's calculate LCM of 17,50,92,299

2 17, 50, 92, 299
23 17, 25, 46, 299
17, 25, 2, 13

∴ So the LCM of the given numbers is 2 x 23 x 17 x 25 x 2 x 13 = 508300

Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/508300

Therefore, the GCF of Fractions 72/17,31/50,48/92,20/299 is 1/508300

Least Common Multiple of 17,50,92,299 with GCF Formula

Least Common Multiple of 17,50,92,299 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 17,50,92,299 and common factors if more than two numbers have common factor, than apply into the LCM equation.

GCF(17,50,92,299) = 1

common factors(in case of two or more numbers have common factors) = 46

GCF(17,50,92,299) x common factors =1 x 46 = 46

LCM(17,50,92,299) = ( 17 × 50 × 92 × 299 ) / 46

LCM(17,50,92,299) = 23381800 / 46

LCM(17,50,92,299) = 508300


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 72/17, 31/50, 48/92, 20/299

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 72/17, 31/50, 48/92, 20/299?

Answer: GCF of Numerators as per given numbers 72/17, 31/50, 48/92, 20/299 is

GCF of Numerators i.e. for 72,31,48,20 is 1

LCM of denominators i.e. for 17,50,92,299 is 508300.

Thus, GCF of Fractions is 1/508300.Finally, GCF of Fractions for 72/17, 31/50, 48/92, 20/299 is 1/508300.