Greatest Common Factor of 98/815, 21/153, 305/311

Created By : Jatin Gogia

Reviewed By : Rajasekhar Valipishetty

Last Updated : Apr 06, 2023

GCF of 98/815, 21/153, 305/311

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 98/815,21/153,305/311

Given fractions are 98/815,21/153,305/311

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 98,21,305

Greatest Common Factor of Numerators i.e. GCF of 98,21,305 is 1 .

LCM of Denominators means LCM of 815,153,311 as per the given fractions.

LCM of 815,153,311 is 38780145 as it is the smallest common factor for both these numbers.

Lets's calculate GCF of 98,21,305

GCF of Fractions 98/815,21/153,305/311 is 1/38780145

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

Greatest Common Factor of 98,21,305 By Matching Biggest Common Factor Method

Greatest Common Factor of 98,21,305 By Matching Biggest Common Factor Method

Factors of 98

List of positive integer factors of 98 that divides 98 without a remainder.

1,2,7,14,49,98

Factors of 21

List of positive integer factors of 21 that divides 21 without a remainder.

1,3,7,21

Factors of 305

List of positive integer factors of 305 that divides 305 without a remainder.

1,5,61,305

Greatest Common Factor

We found the factors 98,21,305 . The biggest common factor number is the GCF number.
So the greatest common factor 98,21,305 is 1.

Lets's calculate LCM of 815,153,311

Given numbers has no common factors except 1. So, there LCM is their product i.e 38780145

Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/38780145

Therefore, the GCF of Fractions 98/815,21/153,305/311 is 1/38780145

Least Common Multiple of 815,153,311 with GCF Formula

Least Common Multiple of 815,153,311 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 815,153,311 and common factors if more than two numbers have common factor, than apply into the LCM equation.

GCF(815,153,311) = 1

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

GCF(815,153,311) x common factors =1 x 1 = 1

LCM(815,153,311) = ( 815 × 153 × 311 ) / 1

LCM(815,153,311) = 38780145 / 1

LCM(815,153,311) = 38780145


GCF of Fractions Calculation Examples

Here are some samples of GCF of Fractions calculations.

GCF of Fractions Calculation Examples

Here are some samples of GCF of Fractions calculations.

Frequently Asked Questions on Fractional GCF of 98/815, 21/153, 305/311

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 98/815, 21/153, 305/311?

Answer: GCF of Numerators as per given numbers 98/815, 21/153, 305/311 is

GCF of Numerators i.e. for 98,21,305 is 1

LCM of denominators i.e. for 815,153,311 is 38780145.

Thus, GCF of Fractions is 1/38780145.Finally, GCF of Fractions for 98/815, 21/153, 305/311 is 1/38780145.