Greatest Common Factor of 13/61, 86/86, 724/665

Created By : Jatin Gogia

Reviewed By : Rajasekhar Valipishetty

Last Updated : Apr 06, 2023


GCF of 13/61, 86/86, 724/665

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 13/61,86/86,724/665

Given fractions are 13/61,86/86,724/665

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 13,86,724

Greatest Common Factor of Numerators i.e. GCF of 13,86,724 is 1 .

LCM of Denominators means LCM of 61,86,665 as per the given fractions.

LCM of 61,86,665 is 3488590 as it is the smallest common factor for both these numbers.

Lets's calculate GCF of 13,86,724

GCF of Fractions 13/61,86/86,724/665 is 1/3488590

∴ So GCF of numbers is 1 because of no common factors present between them.

Greatest Common Factor of 13,86,724 By Matching Biggest Common Factor Method

Greatest Common Factor of 13,86,724 By Matching Biggest Common Factor Method

Factors of 13

List of positive integer factors of 13 that divides 13 without a remainder.

1,13

Factors of 86

List of positive integer factors of 86 that divides 86 without a remainder.

1,2,43,86

Factors of 724

List of positive integer factors of 724 that divides 724 without a remainder.

1,2,4,181,362,724

Greatest Common Factor

We found the factors 13,86,724 . The biggest common factor number is the GCF number.
So the greatest common factor 13,86,724 is 1.


Lets's calculate LCM of 61,86,665

Given numbers has no common factors except 1. So, there LCM is their product i.e 3488590

Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/3488590

Therefore, the GCF of Fractions 13/61,86/86,724/665 is 1/3488590

Least Common Multiple of 61,86,665 with GCF Formula

Least Common Multiple of 61,86,665 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 61,86,665 and common factors if more than two numbers have common factor, than apply into the LCM equation.

GCF(61,86,665) = 1

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

GCF(61,86,665) x common factors =1 x 1 = 1

LCM(61,86,665) = ( 61 × 86 × 665 ) / 1

LCM(61,86,665) = 3488590 / 1

LCM(61,86,665) = 3488590


GCF of Fractions Calculation Examples

Here are some samples of GCF of Fractions calculations.

GCF of Fractions Calculation Examples

Frequently Asked Questions on Fractional GCF of 13/61, 86/86, 724/665

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 13/61, 86/86, 724/665?

Answer: GCF of Numerators as per given numbers 13/61, 86/86, 724/665 is

GCF of Numerators i.e. for 13,86,724 is 1

LCM of denominators i.e. for 61,86,665 is 3488590.

Thus, GCF of Fractions is 1/3488590.Finally, GCF of Fractions for 13/61, 86/86, 724/665 is 1/3488590.