Greatest Common Factor of 291/98, 298/20, 815/902

Created By : Jatin Gogia

Reviewed By : Rajasekhar Valipishetty

Last Updated : Apr 06, 2023


GCF of 291/98, 298/20, 815/902

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 291/98,298/20,815/902

Given fractions are 291/98,298/20,815/902

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 291,298,815

Greatest Common Factor of Numerators i.e. GCF of 291,298,815 is 1 .

LCM of Denominators means LCM of 98,20,902 as per the given fractions.

LCM of 98,20,902 is 441980 as it is the smallest common factor for both these numbers.

Lets's calculate GCF of 291,298,815

GCF of Fractions 291/98,298/20,815/902 is 1/441980

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

Greatest Common Factor of 291,298,815 By Matching Biggest Common Factor Method

Greatest Common Factor of 291,298,815 By Matching Biggest Common Factor Method

Factors of 291

List of positive integer factors of 291 that divides 291 without a remainder.

1,3,97,291

Factors of 298

List of positive integer factors of 298 that divides 298 without a remainder.

1,2,149,298

Factors of 815

List of positive integer factors of 815 that divides 815 without a remainder.

1,5,163,815

Greatest Common Factor

We found the factors 291,298,815 . The biggest common factor number is the GCF number.
So the greatest common factor 291,298,815 is 1.


Lets's calculate LCM of 98,20,902

2 98, 20, 902
49, 10, 451

∴ So the LCM of the given numbers is 2 x 49 x 10 x 451 = 441980

Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/441980

Therefore, the GCF of Fractions 291/98,298/20,815/902 is 1/441980

Least Common Multiple of 98,20,902 with GCF Formula

Least Common Multiple of 98,20,902 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 98,20,902 and common factors if more than two numbers have common factor, than apply into the LCM equation.

GCF(98,20,902) = 2

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

GCF(98,20,902) x common factors =2 x 2 = 4

LCM(98,20,902) = ( 98 × 20 × 902 ) / 4

LCM(98,20,902) = 1767920 / 4

LCM(98,20,902) = 441980


GCF of Fractions Calculation Examples

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GCF of Fractions Calculation Examples

Frequently Asked Questions on Fractional GCF of 291/98, 298/20, 815/902

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 291/98, 298/20, 815/902?

Answer: GCF of Numerators as per given numbers 291/98, 298/20, 815/902 is

GCF of Numerators i.e. for 291,298,815 is 1

LCM of denominators i.e. for 98,20,902 is 441980.

Thus, GCF of Fractions is 1/441980.Finally, GCF of Fractions for 291/98, 298/20, 815/902 is 1/441980.