Greatest Common Factor of 259/121, 945/429

Created By : Jatin Gogia

Reviewed By : Rajasekhar Valipishetty

Last Updated : Apr 06, 2023


GCF of 259/121, 945/429

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 259/121,945/429

Given fractions are 259/121,945/429

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 259,945

Greatest Common Factor of Numerators i.e. GCF of 259,945 is 7 .

LCM of Denominators means LCM of 121,429 as per the given fractions.

LCM of 121,429 is 4719 as it is the smallest common factor for both these numbers.

Lets's calculate GCF of 259,945

GCF of Fractions 259/121,945/429 is 7/4719

7 259, 945
37, 135

∴ So the GCF of the given numbers is 7 = 7

Greatest Common Factor of 259,945 By Matching Biggest Common Factor Method

Greatest Common Factor of 259,945 By Matching Biggest Common Factor Method

Factors of 259

List of positive integer factors of 259 that divides 259 without a remainder.

1,7,37,259

Factors of 945

List of positive integer factors of 945 that divides 945 without a remainder.

1,3,5,7,9,15,21,27,35,45,63,105,135,189,315,945

Greatest Common Factor

We found the factors 259,945 . The biggest common factor number is the GCF number.
So the greatest common factor 259,945 is 7.


Lets's calculate LCM of 121,429

11 121, 429
11, 39

∴ So the LCM of the given numbers is 11 x 11 x 39 = 4719

Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 7/4719

Therefore, the GCF of Fractions 259/121,945/429 is 7/4719

Least Common Multiple of 121,429 with GCF Formula

Least Common Multiple of 121,429 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 121,429 and common factors if more than two numbers have common factor, than apply into the LCM equation.

GCF(121,429) = 11

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

GCF(121,429) x common factors =11 x 1 = 11

LCM(121,429) = ( 121 × 429 ) / 11

LCM(121,429) = 51909 / 11

LCM(121,429) = 4719


GCF of Fractions Calculation Examples

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GCF of Fractions Calculation Examples

Frequently Asked Questions on Fractional GCF of 259/121, 945/429

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 259/121, 945/429?

Answer: GCF of Numerators as per given numbers 259/121, 945/429 is

GCF of Numerators i.e. for 259,945 is 7

LCM of denominators i.e. for 121,429 is 4719.

Thus, GCF of Fractions is 7/4719.Finally, GCF of Fractions for 259/121, 945/429 is 7/4719.