Greatest Common Factor of 20/60, 47/40, 995/697

Created By : Jatin Gogia

Reviewed By : Rajasekhar Valipishetty

Last Updated : Apr 06, 2023


GCF of 20/60, 47/40, 995/697

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 20/60,47/40,995/697

Given fractions are 20/60,47/40,995/697

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 20,47,995

Greatest Common Factor of Numerators i.e. GCF of 20,47,995 is 1 .

LCM of Denominators means LCM of 60,40,697 as per the given fractions.

LCM of 60,40,697 is 83640 as it is the smallest common factor for both these numbers.

Lets's calculate GCF of 20,47,995

GCF of Fractions 20/60,47/40,995/697 is 1/83640

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

Greatest Common Factor of 20,47,995 By Matching Biggest Common Factor Method

Greatest Common Factor of 20,47,995 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 47

List of positive integer factors of 47 that divides 47 without a remainder.

1,47

Factors of 995

List of positive integer factors of 995 that divides 995 without a remainder.

1,5,199,995

Greatest Common Factor

We found the factors 20,47,995 . The biggest common factor number is the GCF number.
So the greatest common factor 20,47,995 is 1.


Lets's calculate LCM of 60,40,697

2 60, 40, 697
2 30, 20, 697
5 15, 10, 697
3, 2, 697

∴ So the LCM of the given numbers is 2 x 2 x 5 x 3 x 2 x 697 = 83640

Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/83640

Therefore, the GCF of Fractions 20/60,47/40,995/697 is 1/83640

Least Common Multiple of 60,40,697 with GCF Formula

Least Common Multiple of 60,40,697 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 60,40,697 and common factors if more than two numbers have common factor, than apply into the LCM equation.

GCF(60,40,697) = 1

common factors(in case of two or more numbers have common factors) = 20

GCF(60,40,697) x common factors =1 x 20 = 20

LCM(60,40,697) = ( 60 × 40 × 697 ) / 20

LCM(60,40,697) = 1672800 / 20

LCM(60,40,697) = 83640


GCF of Fractions Calculation Examples

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GCF of Fractions Calculation Examples

Frequently Asked Questions on Fractional GCF of 20/60, 47/40, 995/697

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 20/60, 47/40, 995/697?

Answer: GCF of Numerators as per given numbers 20/60, 47/40, 995/697 is

GCF of Numerators i.e. for 20,47,995 is 1

LCM of denominators i.e. for 60,40,697 is 83640.

Thus, GCF of Fractions is 1/83640.Finally, GCF of Fractions for 20/60, 47/40, 995/697 is 1/83640.