Greatest Common Factor of 18/561, 931/366

Created By : Jatin Gogia

Reviewed By : Rajasekhar Valipishetty

Last Updated : Apr 06, 2023


GCF of 18/561, 931/366

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 18/561,931/366

Given fractions are 18/561,931/366

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 18,931

Greatest Common Factor of Numerators i.e. GCF of 18,931 is 1 .

LCM of Denominators means LCM of 561,366 as per the given fractions.

LCM of 561,366 is 68442 as it is the smallest common factor for both these numbers.

Lets's calculate GCF of 18,931

GCF of Fractions 18/561,931/366 is 1/68442

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

Greatest Common Factor of 18,931 By Matching Biggest Common Factor Method

Greatest Common Factor of 18,931 By Matching Biggest Common Factor Method

Factors of 18

List of positive integer factors of 18 that divides 18 without a remainder.

1,2,3,6,9,18

Factors of 931

List of positive integer factors of 931 that divides 931 without a remainder.

1,7,19,49,133,931

Greatest Common Factor

We found the factors 18,931 . The biggest common factor number is the GCF number.
So the greatest common factor 18,931 is 1.


Lets's calculate LCM of 561,366

3 561, 366
187, 122

∴ So the LCM of the given numbers is 3 x 187 x 122 = 68442

Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/68442

Therefore, the GCF of Fractions 18/561,931/366 is 1/68442

Least Common Multiple of 561,366 with GCF Formula

Least Common Multiple of 561,366 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 561,366 and common factors if more than two numbers have common factor, than apply into the LCM equation.

GCF(561,366) = 3

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

GCF(561,366) x common factors =3 x 1 = 3

LCM(561,366) = ( 561 × 366 ) / 3

LCM(561,366) = 205326 / 3

LCM(561,366) = 68442


GCF of Fractions Calculation Examples

Here are some samples of GCF of Fractions calculations.

GCF of Fractions Calculation Examples

Frequently Asked Questions on Fractional GCF of 18/561, 931/366

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 18/561, 931/366?

Answer: GCF of Numerators as per given numbers 18/561, 931/366 is

GCF of Numerators i.e. for 18,931 is 1

LCM of denominators i.e. for 561,366 is 68442.

Thus, GCF of Fractions is 1/68442.Finally, GCF of Fractions for 18/561, 931/366 is 1/68442.