Greatest Common Factor of 20/615, 50/146, 809/946

Created By : Jatin Gogia

Reviewed By : Rajasekhar Valipishetty

Last Updated : Apr 06, 2023


GCF of 20/615, 50/146, 809/946

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 20/615,50/146,809/946

Given fractions are 20/615,50/146,809/946

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 20,50,809

Greatest Common Factor of Numerators i.e. GCF of 20,50,809 is 1 .

LCM of Denominators means LCM of 615,146,946 as per the given fractions.

LCM of 615,146,946 is 42470670 as it is the smallest common factor for both these numbers.

Lets's calculate GCF of 20,50,809

GCF of Fractions 20/615,50/146,809/946 is 1/42470670

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

Greatest Common Factor of 20,50,809 By Matching Biggest Common Factor Method

Greatest Common Factor of 20,50,809 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 50

List of positive integer factors of 50 that divides 50 without a remainder.

1,2,5,10,25,50

Factors of 809

List of positive integer factors of 809 that divides 809 without a remainder.

1,809

Greatest Common Factor

We found the factors 20,50,809 . The biggest common factor number is the GCF number.
So the greatest common factor 20,50,809 is 1.


Lets's calculate LCM of 615,146,946

2 615, 146, 946
615, 73, 473

∴ So the LCM of the given numbers is 2 x 615 x 73 x 473 = 42470670

Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/42470670

Therefore, the GCF of Fractions 20/615,50/146,809/946 is 1/42470670

Least Common Multiple of 615,146,946 with GCF Formula

Least Common Multiple of 615,146,946 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 615,146,946 and common factors if more than two numbers have common factor, than apply into the LCM equation.

GCF(615,146,946) = 1

common factors(in case of two or more numbers have common factors) = 2

GCF(615,146,946) x common factors =1 x 2 = 2

LCM(615,146,946) = ( 615 × 146 × 946 ) / 2

LCM(615,146,946) = 84941340 / 2

LCM(615,146,946) = 42470670


GCF of Fractions Calculation Examples

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GCF of Fractions Calculation Examples

Frequently Asked Questions on Fractional GCF of 20/615, 50/146, 809/946

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 20/615, 50/146, 809/946?

Answer: GCF of Numerators as per given numbers 20/615, 50/146, 809/946 is

GCF of Numerators i.e. for 20,50,809 is 1

LCM of denominators i.e. for 615,146,946 is 42470670.

Thus, GCF of Fractions is 1/42470670.Finally, GCF of Fractions for 20/615, 50/146, 809/946 is 1/42470670.