Greatest Common Factor of 258/91, 229/21, 119/65

Created By : Jatin Gogia

Reviewed By : Rajasekhar Valipishetty

Last Updated : Apr 06, 2023


GCF of 258/91, 229/21, 119/65

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 258/91,229/21,119/65

Given fractions are 258/91,229/21,119/65

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 258,229,119

Greatest Common Factor of Numerators i.e. GCF of 258,229,119 is 1 .

LCM of Denominators means LCM of 91,21,65 as per the given fractions.

LCM of 91,21,65 is 1365 as it is the smallest common factor for both these numbers.

Lets's calculate GCF of 258,229,119

GCF of Fractions 258/91,229/21,119/65 is 1/1365

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

Greatest Common Factor of 258,229,119 By Matching Biggest Common Factor Method

Greatest Common Factor of 258,229,119 By Matching Biggest Common Factor Method

Factors of 258

List of positive integer factors of 258 that divides 258 without a remainder.

1,2,3,6,43,86,129,258

Factors of 229

List of positive integer factors of 229 that divides 229 without a remainder.

1,229

Factors of 119

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

1,7,17,119

Greatest Common Factor

We found the factors 258,229,119 . The biggest common factor number is the GCF number.
So the greatest common factor 258,229,119 is 1.


Lets's calculate LCM of 91,21,65

7 91, 21, 65
13 13, 3, 65
1, 3, 5

∴ So the LCM of the given numbers is 7 x 13 x 1 x 3 x 5 = 1365

Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/1365

Therefore, the GCF of Fractions 258/91,229/21,119/65 is 1/1365

Least Common Multiple of 91,21,65 with GCF Formula

Least Common Multiple of 91,21,65 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 91,21,65 and common factors if more than two numbers have common factor, than apply into the LCM equation.

GCF(91,21,65) = 1

common factors(in case of two or more numbers have common factors) = 91

GCF(91,21,65) x common factors =1 x 91 = 91

LCM(91,21,65) = ( 91 × 21 × 65 ) / 91

LCM(91,21,65) = 124215 / 91

LCM(91,21,65) = 1365


GCF of Fractions Calculation Examples

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GCF of Fractions Calculation Examples

Frequently Asked Questions on Fractional GCF of 258/91, 229/21, 119/65

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 258/91, 229/21, 119/65?

Answer: GCF of Numerators as per given numbers 258/91, 229/21, 119/65 is

GCF of Numerators i.e. for 258,229,119 is 1

LCM of denominators i.e. for 91,21,65 is 1365.

Thus, GCF of Fractions is 1/1365.Finally, GCF of Fractions for 258/91, 229/21, 119/65 is 1/1365.