Greatest Common Factor of 720/515, 995/815

Created By : Jatin Gogia

Reviewed By : Rajasekhar Valipishetty

Last Updated : Apr 06, 2023


GCF of 720/515, 995/815

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 720/515,995/815

Given fractions are 720/515,995/815

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 720,995

Greatest Common Factor of Numerators i.e. GCF of 720,995 is 5 .

LCM of Denominators means LCM of 515,815 as per the given fractions.

LCM of 515,815 is 83945 as it is the smallest common factor for both these numbers.

Lets's calculate GCF of 720,995

GCF of Fractions 720/515,995/815 is 5/83945

5 720, 995
144, 199

∴ So the GCF of the given numbers is 5 = 5

Greatest Common Factor of 720,995 By Matching Biggest Common Factor Method

Greatest Common Factor of 720,995 By Matching Biggest Common Factor Method

Factors of 720

List of positive integer factors of 720 that divides 720 without a remainder.

1,2,3,4,5,6,8,9,10,12,15,16,18,20,24,30,36,40,45,48,60,72,80,90,120,144,180,240,360,720

Factors of 995

List of positive integer factors of 995 that divides 995 without a remainder.

1,5,199,995

Greatest Common Factor

We found the factors 720,995 . The biggest common factor number is the GCF number.
So the greatest common factor 720,995 is 5.


Lets's calculate LCM of 515,815

5 515, 815
103, 163

∴ So the LCM of the given numbers is 5 x 103 x 163 = 83945

Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 5/83945

Therefore, the GCF of Fractions 720/515,995/815 is 5/83945

Least Common Multiple of 515,815 with GCF Formula

Least Common Multiple of 515,815 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 515,815 and common factors if more than two numbers have common factor, than apply into the LCM equation.

GCF(515,815) = 5

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

GCF(515,815) x common factors =5 x 1 = 5

LCM(515,815) = ( 515 × 815 ) / 5

LCM(515,815) = 419725 / 5

LCM(515,815) = 83945


GCF of Fractions Calculation Examples

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GCF of Fractions Calculation Examples

Frequently Asked Questions on Fractional GCF of 720/515, 995/815

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 720/515, 995/815?

Answer: GCF of Numerators as per given numbers 720/515, 995/815 is

GCF of Numerators i.e. for 720,995 is 5

LCM of denominators i.e. for 515,815 is 83945.

Thus, GCF of Fractions is 5/83945.Finally, GCF of Fractions for 720/515, 995/815 is 5/83945.