Greatest Common Factor of 494/12, 255/217

Created By : Jatin Gogia

Reviewed By : Rajasekhar Valipishetty

Last Updated : Apr 06, 2023


GCF of 494/12, 255/217

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 494/12,255/217

Given fractions are 494/12,255/217

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 494,255

Greatest Common Factor of Numerators i.e. GCF of 494,255 is 1 .

LCM of Denominators means LCM of 12,217 as per the given fractions.

LCM of 12,217 is 2604 as it is the smallest common factor for both these numbers.

Lets's calculate GCF of 494,255

GCF of Fractions 494/12,255/217 is 1/2604

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

Greatest Common Factor of 494,255 By Matching Biggest Common Factor Method

Greatest Common Factor of 494,255 By Matching Biggest Common Factor Method

Factors of 494

List of positive integer factors of 494 that divides 494 without a remainder.

1,2,13,19,26,38,247,494

Factors of 255

List of positive integer factors of 255 that divides 255 without a remainder.

1,3,5,15,17,51,85,255

Greatest Common Factor

We found the factors 494,255 . The biggest common factor number is the GCF number.
So the greatest common factor 494,255 is 1.


Lets's calculate LCM of 12,217

Given numbers has no common factors except 1. So, there LCM is their product i.e 2604

Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/2604

Therefore, the GCF of Fractions 494/12,255/217 is 1/2604

Least Common Multiple of 12,217 with GCF Formula

Least Common Multiple of 12,217 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 12,217 and common factors if more than two numbers have common factor, than apply into the LCM equation.

GCF(12,217) = 1

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

GCF(12,217) x common factors =1 x 1 = 1

LCM(12,217) = ( 12 × 217 ) / 1

LCM(12,217) = 2604 / 1

LCM(12,217) = 2604


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 494/12, 255/217

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 494/12, 255/217?

Answer: GCF of Numerators as per given numbers 494/12, 255/217 is

GCF of Numerators i.e. for 494,255 is 1

LCM of denominators i.e. for 12,217 is 2604.

Thus, GCF of Fractions is 1/2604.Finally, GCF of Fractions for 494/12, 255/217 is 1/2604.