Greatest Common Factor of 20/23, 13/367, 493/660

Created By : Jatin Gogia

Reviewed By : Rajasekhar Valipishetty

Last Updated : Apr 06, 2023


GCF of 20/23, 13/367, 493/660

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 20/23,13/367,493/660

Given fractions are 20/23,13/367,493/660

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 20,13,493

Greatest Common Factor of Numerators i.e. GCF of 20,13,493 is 1 .

LCM of Denominators means LCM of 23,367,660 as per the given fractions.

LCM of 23,367,660 is 5571060 as it is the smallest common factor for both these numbers.

Lets's calculate GCF of 20,13,493

GCF of Fractions 20/23,13/367,493/660 is 1/5571060

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

Greatest Common Factor of 20,13,493 By Matching Biggest Common Factor Method

Greatest Common Factor of 20,13,493 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 13

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

1,13

Factors of 493

List of positive integer factors of 493 that divides 493 without a remainder.

1,17,29,493

Greatest Common Factor

We found the factors 20,13,493 . The biggest common factor number is the GCF number.
So the greatest common factor 20,13,493 is 1.


Lets's calculate LCM of 23,367,660

Given numbers has no common factors except 1. So, there LCM is their product i.e 5571060

Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/5571060

Therefore, the GCF of Fractions 20/23,13/367,493/660 is 1/5571060

Least Common Multiple of 23,367,660 with GCF Formula

Least Common Multiple of 23,367,660 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 23,367,660 and common factors if more than two numbers have common factor, than apply into the LCM equation.

GCF(23,367,660) = 1

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

GCF(23,367,660) x common factors =1 x 1 = 1

LCM(23,367,660) = ( 23 × 367 × 660 ) / 1

LCM(23,367,660) = 5571060 / 1

LCM(23,367,660) = 5571060


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 20/23, 13/367, 493/660

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 20/23, 13/367, 493/660?

Answer: GCF of Numerators as per given numbers 20/23, 13/367, 493/660 is

GCF of Numerators i.e. for 20,13,493 is 1

LCM of denominators i.e. for 23,367,660 is 5571060.

Thus, GCF of Fractions is 1/5571060.Finally, GCF of Fractions for 20/23, 13/367, 493/660 is 1/5571060.