Greatest Common Factor of 640/75, 568/360

Created By : Jatin Gogia

Reviewed By : Rajasekhar Valipishetty

Last Updated : Apr 06, 2023


GCF of 640/75, 568/360

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 640/75,568/360

Given fractions are 640/75,568/360

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 640,568

Greatest Common Factor of Numerators i.e. GCF of 640,568 is 8 .

LCM of Denominators means LCM of 75,360 as per the given fractions.

LCM of 75,360 is 1800 as it is the smallest common factor for both these numbers.

Lets's calculate GCF of 640,568

GCF of Fractions 640/75,568/360 is 8/1800

2 640, 568
2 320, 284
2 160, 142
80, 71

∴ So the GCF of the given numbers is 2 x 2 x 2 = 8

Greatest Common Factor of 640,568 By Matching Biggest Common Factor Method

Greatest Common Factor of 640,568 By Matching Biggest Common Factor Method

Factors of 640

List of positive integer factors of 640 that divides 640 without a remainder.

1,2,4,5,8,10,16,20,32,40,64,80,128,160,320,640

Factors of 568

List of positive integer factors of 568 that divides 568 without a remainder.

1,2,4,8,71,142,284,568

Greatest Common Factor

We found the factors 640,568 . The biggest common factor number is the GCF number.
So the greatest common factor 640,568 is 8.


Lets's calculate LCM of 75,360

3 75, 360
5 25, 120
5, 24

∴ So the LCM of the given numbers is 3 x 5 x 5 x 24 = 1800

Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 8/1800

Therefore, the GCF of Fractions 640/75,568/360 is 8/1800

Least Common Multiple of 75,360 with GCF Formula

Least Common Multiple of 75,360 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 75,360 and common factors if more than two numbers have common factor, than apply into the LCM equation.

GCF(75,360) = 15

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

GCF(75,360) x common factors =15 x 1 = 15

LCM(75,360) = ( 75 × 360 ) / 15

LCM(75,360) = 27000 / 15

LCM(75,360) = 1800


GCF of Fractions Calculation Examples

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GCF of Fractions Calculation Examples

Frequently Asked Questions on Fractional GCF of 640/75, 568/360

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 640/75, 568/360?

Answer: GCF of Numerators as per given numbers 640/75, 568/360 is

GCF of Numerators i.e. for 640,568 is 8

LCM of denominators i.e. for 75,360 is 1800.

Thus, GCF of Fractions is 8/1800.Finally, GCF of Fractions for 640/75, 568/360 is 8/1800.