Greatest Common Factor of 121/85, 119/12, 233/81

Created By : Jatin Gogia

Reviewed By : Rajasekhar Valipishetty

Last Updated : Apr 06, 2023


GCF of 121/85, 119/12, 233/81

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 121/85,119/12,233/81

Given fractions are 121/85,119/12,233/81

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 121,119,233

Greatest Common Factor of Numerators i.e. GCF of 121,119,233 is 1 .

LCM of Denominators means LCM of 85,12,81 as per the given fractions.

LCM of 85,12,81 is 27540 as it is the smallest common factor for both these numbers.

Lets's calculate GCF of 121,119,233

GCF of Fractions 121/85,119/12,233/81 is 1/27540

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

Greatest Common Factor of 121,119,233 By Matching Biggest Common Factor Method

Greatest Common Factor of 121,119,233 By Matching Biggest Common Factor Method

Factors of 121

List of positive integer factors of 121 that divides 121 without a remainder.

1,11,121

Factors of 119

List of positive integer factors of 119 that divides 119 without a remainder.

1,7,17,119

Factors of 233

List of positive integer factors of 233 that divides 233 without a remainder.

1,233

Greatest Common Factor

We found the factors 121,119,233 . The biggest common factor number is the GCF number.
So the greatest common factor 121,119,233 is 1.


Lets's calculate LCM of 85,12,81

3 85, 12, 81
85, 4, 27

∴ So the LCM of the given numbers is 3 x 85 x 4 x 27 = 27540

Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/27540

Therefore, the GCF of Fractions 121/85,119/12,233/81 is 1/27540

Least Common Multiple of 85,12,81 with GCF Formula

Least Common Multiple of 85,12,81 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 85,12,81 and common factors if more than two numbers have common factor, than apply into the LCM equation.

GCF(85,12,81) = 1

common factors(in case of two or more numbers have common factors) = 3

GCF(85,12,81) x common factors =1 x 3 = 3

LCM(85,12,81) = ( 85 × 12 × 81 ) / 3

LCM(85,12,81) = 82620 / 3

LCM(85,12,81) = 27540


GCF of Fractions Calculation Examples

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GCF of Fractions Calculation Examples

Frequently Asked Questions on Fractional GCF of 121/85, 119/12, 233/81

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 121/85, 119/12, 233/81?

Answer: GCF of Numerators as per given numbers 121/85, 119/12, 233/81 is

GCF of Numerators i.e. for 121,119,233 is 1

LCM of denominators i.e. for 85,12,81 is 27540.

Thus, GCF of Fractions is 1/27540.Finally, GCF of Fractions for 121/85, 119/12, 233/81 is 1/27540.