Greatest Common Factor of 243/87, 392/793

Created By : Jatin Gogia

Reviewed By : Rajasekhar Valipishetty

Last Updated : Apr 06, 2023


GCF of 243/87, 392/793

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 243/87,392/793

Given fractions are 243/87,392/793

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 243,392

Greatest Common Factor of Numerators i.e. GCF of 243,392 is 1 .

LCM of Denominators means LCM of 87,793 as per the given fractions.

LCM of 87,793 is 68991 as it is the smallest common factor for both these numbers.

Lets's calculate GCF of 243,392

GCF of Fractions 243/87,392/793 is 1/68991

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

Greatest Common Factor of 243,392 By Matching Biggest Common Factor Method

Greatest Common Factor of 243,392 By Matching Biggest Common Factor Method

Factors of 243

List of positive integer factors of 243 that divides 243 without a remainder.

1,3,9,27,81,243

Factors of 392

List of positive integer factors of 392 that divides 392 without a remainder.

1,2,4,7,8,14,28,49,56,98,196,392

Greatest Common Factor

We found the factors 243,392 . The biggest common factor number is the GCF number.
So the greatest common factor 243,392 is 1.


Lets's calculate LCM of 87,793

Given numbers has no common factors except 1. So, there LCM is their product i.e 68991

Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/68991

Therefore, the GCF of Fractions 243/87,392/793 is 1/68991

Least Common Multiple of 87,793 with GCF Formula

Least Common Multiple of 87,793 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 87,793 and common factors if more than two numbers have common factor, than apply into the LCM equation.

GCF(87,793) = 1

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

GCF(87,793) x common factors =1 x 1 = 1

LCM(87,793) = ( 87 × 793 ) / 1

LCM(87,793) = 68991 / 1

LCM(87,793) = 68991


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 243/87, 392/793

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 243/87, 392/793?

Answer: GCF of Numerators as per given numbers 243/87, 392/793 is

GCF of Numerators i.e. for 243,392 is 1

LCM of denominators i.e. for 87,793 is 68991.

Thus, GCF of Fractions is 1/68991.Finally, GCF of Fractions for 243/87, 392/793 is 1/68991.