Greatest Common Factor of 80/86, 20/604, 681/655

Created By : Jatin Gogia

Reviewed By : Rajasekhar Valipishetty

Last Updated : Apr 06, 2023

GCF of 80/86, 20/604, 681/655

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 80/86,20/604,681/655

Given fractions are 80/86,20/604,681/655

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 80,20,681

Greatest Common Factor of Numerators i.e. GCF of 80,20,681 is 1 .

LCM of Denominators means LCM of 86,604,655 as per the given fractions.

LCM of 86,604,655 is 17011660 as it is the smallest common factor for both these numbers.

Lets's calculate GCF of 80,20,681

GCF of Fractions 80/86,20/604,681/655 is 1/17011660

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

Greatest Common Factor of 80,20,681 By Matching Biggest Common Factor Method

Greatest Common Factor of 80,20,681 By Matching Biggest Common Factor Method

Factors of 80

List of positive integer factors of 80 that divides 80 without a remainder.

1,2,4,5,8,10,16,20,40,80

Factors of 20

List of positive integer factors of 20 that divides 20 without a remainder.

1,2,4,5,10,20

Factors of 681

List of positive integer factors of 681 that divides 681 without a remainder.

1,3,227,681

Greatest Common Factor

We found the factors 80,20,681 . The biggest common factor number is the GCF number.
So the greatest common factor 80,20,681 is 1.

Lets's calculate LCM of 86,604,655

2 86, 604, 655
43, 302, 655

∴ So the LCM of the given numbers is 2 x 43 x 302 x 655 = 17011660

Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/17011660

Therefore, the GCF of Fractions 80/86,20/604,681/655 is 1/17011660

Least Common Multiple of 86,604,655 with GCF Formula

Least Common Multiple of 86,604,655 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 86,604,655 and common factors if more than two numbers have common factor, than apply into the LCM equation.

GCF(86,604,655) = 1

common factors(in case of two or more numbers have common factors) = 2

GCF(86,604,655) x common factors =1 x 2 = 2

LCM(86,604,655) = ( 86 × 604 × 655 ) / 2

LCM(86,604,655) = 34023320 / 2

LCM(86,604,655) = 17011660


GCF of Fractions Calculation Examples

Here are some samples of GCF of Fractions calculations.

GCF of Fractions Calculation Examples

Here are some samples of GCF of Fractions calculations.

Frequently Asked Questions on Fractional GCF of 80/86, 20/604, 681/655

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 80/86, 20/604, 681/655?

Answer: GCF of Numerators as per given numbers 80/86, 20/604, 681/655 is

GCF of Numerators i.e. for 80,20,681 is 1

LCM of denominators i.e. for 86,604,655 is 17011660.

Thus, GCF of Fractions is 1/17011660.Finally, GCF of Fractions for 80/86, 20/604, 681/655 is 1/17011660.