Greatest Common Factor of 82/50, 20/397, 290/947

Created By : Jatin Gogia

Reviewed By : Rajasekhar Valipishetty

Last Updated : Apr 06, 2023


GCF of 82/50, 20/397, 290/947

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 82/50,20/397,290/947

Given fractions are 82/50,20/397,290/947

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 82,20,290

Greatest Common Factor of Numerators i.e. GCF of 82,20,290 is 2 .

LCM of Denominators means LCM of 50,397,947 as per the given fractions.

LCM of 50,397,947 is 18797950 as it is the smallest common factor for both these numbers.

Lets's calculate GCF of 82,20,290

GCF of Fractions 82/50,20/397,290/947 is 2/18797950

2 82, 20, 290
41, 10, 145

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

Greatest Common Factor of 82,20,290 By Matching Biggest Common Factor Method

Greatest Common Factor of 82,20,290 By Matching Biggest Common Factor Method

Factors of 82

List of positive integer factors of 82 that divides 82 without a remainder.

1,2,41,82

Factors of 20

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

1,2,4,5,10,20

Factors of 290

List of positive integer factors of 290 that divides 290 without a remainder.

1,2,5,10,29,58,145,290

Greatest Common Factor

We found the factors 82,20,290 . The biggest common factor number is the GCF number.
So the greatest common factor 82,20,290 is 2.


Lets's calculate LCM of 50,397,947

Given numbers has no common factors except 1. So, there LCM is their product i.e 18797950

Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 2/18797950

Therefore, the GCF of Fractions 82/50,20/397,290/947 is 2/18797950

Least Common Multiple of 50,397,947 with GCF Formula

Least Common Multiple of 50,397,947 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 50,397,947 and common factors if more than two numbers have common factor, than apply into the LCM equation.

GCF(50,397,947) = 1

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

GCF(50,397,947) x common factors =1 x 1 = 1

LCM(50,397,947) = ( 50 × 397 × 947 ) / 1

LCM(50,397,947) = 18797950 / 1

LCM(50,397,947) = 18797950


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 82/50, 20/397, 290/947

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 82/50, 20/397, 290/947?

Answer: GCF of Numerators as per given numbers 82/50, 20/397, 290/947 is

GCF of Numerators i.e. for 82,20,290 is 2

LCM of denominators i.e. for 50,397,947 is 18797950.

Thus, GCF of Fractions is 2/18797950.Finally, GCF of Fractions for 82/50, 20/397, 290/947 is 2/18797950.