Greatest Common Factor of 40/75, 404/65, 390/339

Created By : Jatin Gogia

Reviewed By : Rajasekhar Valipishetty

Last Updated : Apr 06, 2023


GCF of 40/75, 404/65, 390/339

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 40/75,404/65,390/339

Given fractions are 40/75,404/65,390/339

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 40,404,390

Greatest Common Factor of Numerators i.e. GCF of 40,404,390 is 2 .

LCM of Denominators means LCM of 75,65,339 as per the given fractions.

LCM of 75,65,339 is 110175 as it is the smallest common factor for both these numbers.

Lets's calculate GCF of 40,404,390

GCF of Fractions 40/75,404/65,390/339 is 2/110175

2 40, 404, 390
20, 202, 195

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

Greatest Common Factor of 40,404,390 By Matching Biggest Common Factor Method

Greatest Common Factor of 40,404,390 By Matching Biggest Common Factor Method

Factors of 40

List of positive integer factors of 40 that divides 40 without a remainder.

1,2,4,5,8,10,20,40

Factors of 404

List of positive integer factors of 404 that divides 404 without a remainder.

1,2,4,101,202,404

Factors of 390

List of positive integer factors of 390 that divides 390 without a remainder.

1,2,3,5,6,10,13,15,26,30,39,65,78,130,195,390

Greatest Common Factor

We found the factors 40,404,390 . The biggest common factor number is the GCF number.
So the greatest common factor 40,404,390 is 2.


Lets's calculate LCM of 75,65,339

3 75, 65, 339
5 25, 65, 113
5, 13, 113

∴ So the LCM of the given numbers is 3 x 5 x 5 x 13 x 113 = 110175

Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 2/110175

Therefore, the GCF of Fractions 40/75,404/65,390/339 is 2/110175

Least Common Multiple of 75,65,339 with GCF Formula

Least Common Multiple of 75,65,339 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 75,65,339 and common factors if more than two numbers have common factor, than apply into the LCM equation.

GCF(75,65,339) = 1

common factors(in case of two or more numbers have common factors) = 15

GCF(75,65,339) x common factors =1 x 15 = 15

LCM(75,65,339) = ( 75 × 65 × 339 ) / 15

LCM(75,65,339) = 1652625 / 15

LCM(75,65,339) = 110175


GCF of Fractions Calculation Examples

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GCF of Fractions Calculation Examples

Frequently Asked Questions on Fractional GCF of 40/75, 404/65, 390/339

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 40/75, 404/65, 390/339?

Answer: GCF of Numerators as per given numbers 40/75, 404/65, 390/339 is

GCF of Numerators i.e. for 40,404,390 is 2

LCM of denominators i.e. for 75,65,339 is 110175.

Thus, GCF of Fractions is 2/110175.Finally, GCF of Fractions for 40/75, 404/65, 390/339 is 2/110175.