Greatest Common Factor of 403/66, 104/266

Created By : Jatin Gogia

Reviewed By : Rajasekhar Valipishetty

Last Updated : Apr 06, 2023


GCF of 403/66, 104/266

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 403/66,104/266

Given fractions are 403/66,104/266

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 403,104

Greatest Common Factor of Numerators i.e. GCF of 403,104 is 13 .

LCM of Denominators means LCM of 66,266 as per the given fractions.

LCM of 66,266 is 8778 as it is the smallest common factor for both these numbers.

Lets's calculate GCF of 403,104

GCF of Fractions 403/66,104/266 is 13/8778

13 403, 104
31, 8

∴ So the GCF of the given numbers is 13 = 13

Greatest Common Factor of 403,104 By Matching Biggest Common Factor Method

Greatest Common Factor of 403,104 By Matching Biggest Common Factor Method

Factors of 403

List of positive integer factors of 403 that divides 403 without a remainder.

1,13,31,403

Factors of 104

List of positive integer factors of 104 that divides 104 without a remainder.

1,2,4,8,13,26,52,104

Greatest Common Factor

We found the factors 403,104 . The biggest common factor number is the GCF number.
So the greatest common factor 403,104 is 13.


Lets's calculate LCM of 66,266

2 66, 266
33, 133

∴ So the LCM of the given numbers is 2 x 33 x 133 = 8778

Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 13/8778

Therefore, the GCF of Fractions 403/66,104/266 is 13/8778

Least Common Multiple of 66,266 with GCF Formula

Least Common Multiple of 66,266 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 66,266 and common factors if more than two numbers have common factor, than apply into the LCM equation.

GCF(66,266) = 2

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

GCF(66,266) x common factors =2 x 1 = 2

LCM(66,266) = ( 66 × 266 ) / 2

LCM(66,266) = 17556 / 2

LCM(66,266) = 8778


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 403/66, 104/266

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 403/66, 104/266?

Answer: GCF of Numerators as per given numbers 403/66, 104/266 is

GCF of Numerators i.e. for 403,104 is 13

LCM of denominators i.e. for 66,266 is 8778.

Thus, GCF of Fractions is 13/8778.Finally, GCF of Fractions for 403/66, 104/266 is 13/8778.