Greatest Common Factor of 8/655, 28/442, 39/688

Created By : Jatin Gogia

Reviewed By : Rajasekhar Valipishetty

Last Updated : Apr 06, 2023

GCF of 8/655, 28/442, 39/688

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 8/655,28/442,39/688

Given fractions are 8/655,28/442,39/688

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 8,28,39

Greatest Common Factor of Numerators i.e. GCF of 8,28,39 is 1 .

LCM of Denominators means LCM of 655,442,688 as per the given fractions.

LCM of 655,442,688 is 99591440 as it is the smallest common factor for both these numbers.

Lets's calculate GCF of 8,28,39

GCF of Fractions 8/655,28/442,39/688 is 1/99591440

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

Greatest Common Factor of 8,28,39 By Matching Biggest Common Factor Method

Greatest Common Factor of 8,28,39 By Matching Biggest Common Factor Method

Factors of 8

List of positive integer factors of 8 that divides 8 without a remainder.

1,2,4,8

Factors of 28

List of positive integer factors of 28 that divides 28 without a remainder.

1,2,4,7,14,28

Factors of 39

List of positive integer factors of 39 that divides 39 without a remainder.

1,3,13,39

Greatest Common Factor

We found the factors 8,28,39 . The biggest common factor number is the GCF number.
So the greatest common factor 8,28,39 is 1.

Lets's calculate LCM of 655,442,688

2 655, 442, 688
655, 221, 344

∴ So the LCM of the given numbers is 2 x 655 x 221 x 344 = 99591440

Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/99591440

Therefore, the GCF of Fractions 8/655,28/442,39/688 is 1/99591440

Least Common Multiple of 655,442,688 with GCF Formula

Least Common Multiple of 655,442,688 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 655,442,688 and common factors if more than two numbers have common factor, than apply into the LCM equation.

GCF(655,442,688) = 1

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

GCF(655,442,688) x common factors =1 x 2 = 2

LCM(655,442,688) = ( 655 × 442 × 688 ) / 2

LCM(655,442,688) = 199182880 / 2

LCM(655,442,688) = 99591440


GCF of Fractions Calculation Examples

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GCF of Fractions Calculation Examples

Here are some samples of GCF of Fractions calculations.

Frequently Asked Questions on Fractional GCF of 8/655, 28/442, 39/688

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 8/655, 28/442, 39/688?

Answer: GCF of Numerators as per given numbers 8/655, 28/442, 39/688 is

GCF of Numerators i.e. for 8,28,39 is 1

LCM of denominators i.e. for 655,442,688 is 99591440.

Thus, GCF of Fractions is 1/99591440.Finally, GCF of Fractions for 8/655, 28/442, 39/688 is 1/99591440.