Greatest Common Factor of 222/250, 1391/780

Created By : Jatin Gogia

Reviewed By : Rajasekhar Valipishetty

Last Updated : Apr 06, 2023


GCF of 222/250, 1391/780

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 222/250,1391/780

Given fractions are 222/250,1391/780

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 222,1391

Greatest Common Factor of Numerators i.e. GCF of 222,1391 is 1 .

LCM of Denominators means LCM of 250,780 as per the given fractions.

LCM of 250,780 is 19500 as it is the smallest common factor for both these numbers.

Lets's calculate GCF of 222,1391

GCF of Fractions 222/250,1391/780 is 1/19500

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

Greatest Common Factor of 222,1391 By Matching Biggest Common Factor Method

Greatest Common Factor of 222,1391 By Matching Biggest Common Factor Method

Factors of 222

List of positive integer factors of 222 that divides 222 without a remainder.

1,2,3,6,37,74,111,222

Factors of 1391

List of positive integer factors of 1391 that divides 1391 without a remainder.

1,13,107,1391

Greatest Common Factor

We found the factors 222,1391 . The biggest common factor number is the GCF number.
So the greatest common factor 222,1391 is 1.


Lets's calculate LCM of 250,780

2 250, 780
5 125, 390
25, 78

∴ So the LCM of the given numbers is 2 x 5 x 25 x 78 = 19500

Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/19500

Therefore, the GCF of Fractions 222/250,1391/780 is 1/19500

Least Common Multiple of 250,780 with GCF Formula

Least Common Multiple of 250,780 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 250,780 and common factors if more than two numbers have common factor, than apply into the LCM equation.

GCF(250,780) = 10

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

GCF(250,780) x common factors =10 x 1 = 10

LCM(250,780) = ( 250 × 780 ) / 10

LCM(250,780) = 195000 / 10

LCM(250,780) = 19500


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 222/250, 1391/780

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 222/250, 1391/780?

Answer: GCF of Numerators as per given numbers 222/250, 1391/780 is

GCF of Numerators i.e. for 222,1391 is 1

LCM of denominators i.e. for 250,780 is 19500.

Thus, GCF of Fractions is 1/19500.Finally, GCF of Fractions for 222/250, 1391/780 is 1/19500.