Greatest Common Factor of 258/395, 6868/3090

Created By : Jatin Gogia

Reviewed By : Rajasekhar Valipishetty

Last Updated : Apr 06, 2023


GCF of 258/395, 6868/3090

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 258/395,6868/3090

Given fractions are 258/395,6868/3090

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 258,6868

Greatest Common Factor of Numerators i.e. GCF of 258,6868 is 2 .

LCM of Denominators means LCM of 395,3090 as per the given fractions.

LCM of 395,3090 is 244110 as it is the smallest common factor for both these numbers.

Lets's calculate GCF of 258,6868

GCF of Fractions 258/395,6868/3090 is 2/244110

2 258, 6868
129, 3434

∴ So the GCF of the given numbers is 2 = 2

Greatest Common Factor of 258,6868 By Matching Biggest Common Factor Method

Greatest Common Factor of 258,6868 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 6868

List of positive integer factors of 6868 that divides 6868 without a remainder.

1,2,4,17,34,68,101,202,404,1717,3434,6868

Greatest Common Factor

We found the factors 258,6868 . The biggest common factor number is the GCF number.
So the greatest common factor 258,6868 is 2.


Lets's calculate LCM of 395,3090

5 395, 3090
79, 618

∴ So the LCM of the given numbers is 5 x 79 x 618 = 244110

Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 2/244110

Therefore, the GCF of Fractions 258/395,6868/3090 is 2/244110

Least Common Multiple of 395,3090 with GCF Formula

Least Common Multiple of 395,3090 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 395,3090 and common factors if more than two numbers have common factor, than apply into the LCM equation.

GCF(395,3090) = 5

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

GCF(395,3090) x common factors =5 x 1 = 5

LCM(395,3090) = ( 395 × 3090 ) / 5

LCM(395,3090) = 1220550 / 5

LCM(395,3090) = 244110


GCF of Fractions Calculation Examples

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GCF of Fractions Calculation Examples

Frequently Asked Questions on Fractional GCF of 258/395, 6868/3090

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 258/395, 6868/3090?

Answer: GCF of Numerators as per given numbers 258/395, 6868/3090 is

GCF of Numerators i.e. for 258,6868 is 2

LCM of denominators i.e. for 395,3090 is 244110.

Thus, GCF of Fractions is 2/244110.Finally, GCF of Fractions for 258/395, 6868/3090 is 2/244110.