Greatest Common Factor of 81/906, 87/715, 287/790

Created By : Jatin Gogia

Reviewed By : Rajasekhar Valipishetty

Last Updated : Apr 06, 2023

GCF of 81/906, 87/715, 287/790

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 81/906,87/715,287/790

Given fractions are 81/906,87/715,287/790

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 81,87,287

Greatest Common Factor of Numerators i.e. GCF of 81,87,287 is 1 .

LCM of Denominators means LCM of 906,715,790 as per the given fractions.

LCM of 906,715,790 is 51175410 as it is the smallest common factor for both these numbers.

Lets's calculate GCF of 81,87,287

GCF of Fractions 81/906,87/715,287/790 is 1/51175410

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

Greatest Common Factor of 81,87,287 By Matching Biggest Common Factor Method

Greatest Common Factor of 81,87,287 By Matching Biggest Common Factor Method

Factors of 81

List of positive integer factors of 81 that divides 81 without a remainder.

1,3,9,27,81

Factors of 87

List of positive integer factors of 87 that divides 87 without a remainder.

1,3,29,87

Factors of 287

List of positive integer factors of 287 that divides 287 without a remainder.

1,7,41,287

Greatest Common Factor

We found the factors 81,87,287 . The biggest common factor number is the GCF number.
So the greatest common factor 81,87,287 is 1.

Lets's calculate LCM of 906,715,790

2 906, 715, 790
5 453, 715, 395
453, 143, 79

∴ So the LCM of the given numbers is 2 x 5 x 453 x 143 x 79 = 51175410

Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/51175410

Therefore, the GCF of Fractions 81/906,87/715,287/790 is 1/51175410

Least Common Multiple of 906,715,790 with GCF Formula

Least Common Multiple of 906,715,790 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 906,715,790 and common factors if more than two numbers have common factor, than apply into the LCM equation.

GCF(906,715,790) = 1

common factors(in case of two or more numbers have common factors) = 10

GCF(906,715,790) x common factors =1 x 10 = 10

LCM(906,715,790) = ( 906 × 715 × 790 ) / 10

LCM(906,715,790) = 511754100 / 10

LCM(906,715,790) = 51175410


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 81/906, 87/715, 287/790

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 81/906, 87/715, 287/790?

Answer: GCF of Numerators as per given numbers 81/906, 87/715, 287/790 is

GCF of Numerators i.e. for 81,87,287 is 1

LCM of denominators i.e. for 906,715,790 is 51175410.

Thus, GCF of Fractions is 1/51175410.Finally, GCF of Fractions for 81/906, 87/715, 287/790 is 1/51175410.