Greatest Common Factor of 678/396, 8393/406

Created By : Jatin Gogia

Reviewed By : Rajasekhar Valipishetty

Last Updated : Apr 06, 2023

GCF of 678/396, 8393/406

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 678/396,8393/406

Given fractions are 678/396,8393/406

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 678,8393

Greatest Common Factor of Numerators i.e. GCF of 678,8393 is 1 .

LCM of Denominators means LCM of 396,406 as per the given fractions.

LCM of 396,406 is 80388 as it is the smallest common factor for both these numbers.

Lets's calculate GCF of 678,8393

GCF of Fractions 678/396,8393/406 is 1/80388

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

Greatest Common Factor of 678,8393 By Matching Biggest Common Factor Method

Greatest Common Factor of 678,8393 By Matching Biggest Common Factor Method

Factors of 678

List of positive integer factors of 678 that divides 678 without a remainder.

1,2,3,6,113,226,339,678

Factors of 8393

List of positive integer factors of 8393 that divides 8393 without a remainder.

1,7,11,77,109,763,1199,8393

Greatest Common Factor

We found the factors 678,8393 . The biggest common factor number is the GCF number.
So the greatest common factor 678,8393 is 1.

Lets's calculate LCM of 396,406

2 396, 406
198, 203

∴ So the LCM of the given numbers is 2 x 198 x 203 = 80388

Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/80388

Therefore, the GCF of Fractions 678/396,8393/406 is 1/80388

Least Common Multiple of 396,406 with GCF Formula

Least Common Multiple of 396,406 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 396,406 and common factors if more than two numbers have common factor, than apply into the LCM equation.

GCF(396,406) = 2

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

GCF(396,406) x common factors =2 x 1 = 2

LCM(396,406) = ( 396 × 406 ) / 2

LCM(396,406) = 160776 / 2

LCM(396,406) = 80388


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 678/396, 8393/406

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 678/396, 8393/406?

Answer: GCF of Numerators as per given numbers 678/396, 8393/406 is

GCF of Numerators i.e. for 678,8393 is 1

LCM of denominators i.e. for 396,406 is 80388.

Thus, GCF of Fractions is 1/80388.Finally, GCF of Fractions for 678/396, 8393/406 is 1/80388.