Greatest Common Factor of 681/13, 217/353

Created By : Jatin Gogia

Reviewed By : Rajasekhar Valipishetty

Last Updated : Apr 06, 2023


GCF of 681/13, 217/353

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 681/13,217/353

Given fractions are 681/13,217/353

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 681,217

Greatest Common Factor of Numerators i.e. GCF of 681,217 is 1 .

LCM of Denominators means LCM of 13,353 as per the given fractions.

LCM of 13,353 is 4589 as it is the smallest common factor for both these numbers.

Lets's calculate GCF of 681,217

GCF of Fractions 681/13,217/353 is 1/4589

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

Greatest Common Factor of 681,217 By Matching Biggest Common Factor Method

Greatest Common Factor of 681,217 By Matching Biggest Common Factor Method

Factors of 681

List of positive integer factors of 681 that divides 681 without a remainder.

1,3,227,681

Factors of 217

List of positive integer factors of 217 that divides 217 without a remainder.

1,7,31,217

Greatest Common Factor

We found the factors 681,217 . The biggest common factor number is the GCF number.
So the greatest common factor 681,217 is 1.


Lets's calculate LCM of 13,353

Given numbers has no common factors except 1. So, there LCM is their product i.e 4589

Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/4589

Therefore, the GCF of Fractions 681/13,217/353 is 1/4589

Least Common Multiple of 13,353 with GCF Formula

Least Common Multiple of 13,353 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 13,353 and common factors if more than two numbers have common factor, than apply into the LCM equation.

GCF(13,353) = 1

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

GCF(13,353) x common factors =1 x 1 = 1

LCM(13,353) = ( 13 × 353 ) / 1

LCM(13,353) = 4589 / 1

LCM(13,353) = 4589


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 681/13, 217/353

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 681/13, 217/353?

Answer: GCF of Numerators as per given numbers 681/13, 217/353 is

GCF of Numerators i.e. for 681,217 is 1

LCM of denominators i.e. for 13,353 is 4589.

Thus, GCF of Fractions is 1/4589.Finally, GCF of Fractions for 681/13, 217/353 is 1/4589.