Greatest Common Factor of 418/672, 663/665, 165/561

Created By : Jatin Gogia

Reviewed By : Rajasekhar Valipishetty

Last Updated : Apr 06, 2023

GCF of 418/672, 663/665, 165/561

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 418/672,663/665,165/561

Given fractions are 418/672,663/665,165/561

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 418,663,165

Greatest Common Factor of Numerators i.e. GCF of 418,663,165 is 1 .

LCM of Denominators means LCM of 672,665,561 as per the given fractions.

LCM of 672,665,561 is 11938080 as it is the smallest common factor for both these numbers.

Lets's calculate GCF of 418,663,165

GCF of Fractions 418/672,663/665,165/561 is 1/11938080

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

Greatest Common Factor of 418,663,165 By Matching Biggest Common Factor Method

Greatest Common Factor of 418,663,165 By Matching Biggest Common Factor Method

Factors of 418

List of positive integer factors of 418 that divides 418 without a remainder.

1,2,11,19,22,38,209,418

Factors of 663

List of positive integer factors of 663 that divides 663 without a remainder.

1,3,13,17,39,51,221,663

Factors of 165

List of positive integer factors of 165 that divides 165 without a remainder.

1,3,5,11,15,33,55,165

Greatest Common Factor

We found the factors 418,663,165 . The biggest common factor number is the GCF number.
So the greatest common factor 418,663,165 is 1.

Lets's calculate LCM of 672,665,561

3 672, 665, 561
7 224, 665, 187
32, 95, 187

∴ So the LCM of the given numbers is 3 x 7 x 32 x 95 x 187 = 11938080

Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/11938080

Therefore, the GCF of Fractions 418/672,663/665,165/561 is 1/11938080

Least Common Multiple of 672,665,561 with GCF Formula

Least Common Multiple of 672,665,561 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 672,665,561 and common factors if more than two numbers have common factor, than apply into the LCM equation.

GCF(672,665,561) = 1

common factors(in case of two or more numbers have common factors) = 21

GCF(672,665,561) x common factors =1 x 21 = 21

LCM(672,665,561) = ( 672 × 665 × 561 ) / 21

LCM(672,665,561) = 250699680 / 21

LCM(672,665,561) = 11938080


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 418/672, 663/665, 165/561

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 418/672, 663/665, 165/561?

Answer: GCF of Numerators as per given numbers 418/672, 663/665, 165/561 is

GCF of Numerators i.e. for 418,663,165 is 1

LCM of denominators i.e. for 672,665,561 is 11938080.

Thus, GCF of Fractions is 1/11938080.Finally, GCF of Fractions for 418/672, 663/665, 165/561 is 1/11938080.