Greatest Common Factor of 80/32, 36/51, 724/145

Created By : Jatin Gogia

Reviewed By : Rajasekhar Valipishetty

Last Updated : Apr 06, 2023


GCF of 80/32, 36/51, 724/145

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 80/32,36/51,724/145

Given fractions are 80/32,36/51,724/145

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 80,36,724

Greatest Common Factor of Numerators i.e. GCF of 80,36,724 is 4 .

LCM of Denominators means LCM of 32,51,145 as per the given fractions.

LCM of 32,51,145 is 236640 as it is the smallest common factor for both these numbers.

Lets's calculate GCF of 80,36,724

GCF of Fractions 80/32,36/51,724/145 is 4/236640

2 80, 36, 724
2 40, 18, 362
20, 9, 181

∴ So the GCF of the given numbers is 2 x 2 = 4

Greatest Common Factor of 80,36,724 By Matching Biggest Common Factor Method

Greatest Common Factor of 80,36,724 By Matching Biggest Common Factor Method

Factors of 80

List of positive integer factors of 80 that divides 80 without a remainder.

1,2,4,5,8,10,16,20,40,80

Factors of 36

List of positive integer factors of 36 that divides 36 without a remainder.

1,2,3,4,6,9,12,18,36

Factors of 724

List of positive integer factors of 724 that divides 724 without a remainder.

1,2,4,181,362,724

Greatest Common Factor

We found the factors 80,36,724 . The biggest common factor number is the GCF number.
So the greatest common factor 80,36,724 is 4.


Lets's calculate LCM of 32,51,145

Given numbers has no common factors except 1. So, there LCM is their product i.e 236640

Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 4/236640

Therefore, the GCF of Fractions 80/32,36/51,724/145 is 4/236640

Least Common Multiple of 32,51,145 with GCF Formula

Least Common Multiple of 32,51,145 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 32,51,145 and common factors if more than two numbers have common factor, than apply into the LCM equation.

GCF(32,51,145) = 1

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

GCF(32,51,145) x common factors =1 x 1 = 1

LCM(32,51,145) = ( 32 × 51 × 145 ) / 1

LCM(32,51,145) = 236640 / 1

LCM(32,51,145) = 236640


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 80/32, 36/51, 724/145

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 80/32, 36/51, 724/145?

Answer: GCF of Numerators as per given numbers 80/32, 36/51, 724/145 is

GCF of Numerators i.e. for 80,36,724 is 4

LCM of denominators i.e. for 32,51,145 is 236640.

Thus, GCF of Fractions is 4/236640.Finally, GCF of Fractions for 80/32, 36/51, 724/145 is 4/236640.