Greatest Common Factor of 168/57, 5781/222

Created By : Jatin Gogia

Reviewed By : Rajasekhar Valipishetty

Last Updated : Apr 06, 2023


GCF of 168/57, 5781/222

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 168/57,5781/222

Given fractions are 168/57,5781/222

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 168,5781

Greatest Common Factor of Numerators i.e. GCF of 168,5781 is 3 .

LCM of Denominators means LCM of 57,222 as per the given fractions.

LCM of 57,222 is 4218 as it is the smallest common factor for both these numbers.

Lets's calculate GCF of 168,5781

GCF of Fractions 168/57,5781/222 is 3/4218

3 168, 5781
56, 1927

∴ So the GCF of the given numbers is 3 = 3

Greatest Common Factor of 168,5781 By Matching Biggest Common Factor Method

Greatest Common Factor of 168,5781 By Matching Biggest Common Factor Method

Factors of 168

List of positive integer factors of 168 that divides 168 without a remainder.

1,2,3,4,6,7,8,12,14,21,24,28,42,56,84,168

Factors of 5781

List of positive integer factors of 5781 that divides 5781 without a remainder.

1,3,41,47,123,141,1927,5781

Greatest Common Factor

We found the factors 168,5781 . The biggest common factor number is the GCF number.
So the greatest common factor 168,5781 is 3.


Lets's calculate LCM of 57,222

3 57, 222
19, 74

∴ So the LCM of the given numbers is 3 x 19 x 74 = 4218

Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 3/4218

Therefore, the GCF of Fractions 168/57,5781/222 is 3/4218

Least Common Multiple of 57,222 with GCF Formula

Least Common Multiple of 57,222 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 57,222 and common factors if more than two numbers have common factor, than apply into the LCM equation.

GCF(57,222) = 3

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

GCF(57,222) x common factors =3 x 1 = 3

LCM(57,222) = ( 57 × 222 ) / 3

LCM(57,222) = 12654 / 3

LCM(57,222) = 4218


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 168/57, 5781/222

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 168/57, 5781/222?

Answer: GCF of Numerators as per given numbers 168/57, 5781/222 is

GCF of Numerators i.e. for 168,5781 is 3

LCM of denominators i.e. for 57,222 is 4218.

Thus, GCF of Fractions is 3/4218.Finally, GCF of Fractions for 168/57, 5781/222 is 3/4218.