Greatest Common Factor of 18/856, 79/6345

Created By : Jatin Gogia

Reviewed By : Rajasekhar Valipishetty

Last Updated : Apr 06, 2023


GCF of 18/856, 79/6345

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 18/856,79/6345

Given fractions are 18/856,79/6345

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 18,79

Greatest Common Factor of Numerators i.e. GCF of 18,79 is 1 .

LCM of Denominators means LCM of 856,6345 as per the given fractions.

LCM of 856,6345 is 5431320 as it is the smallest common factor for both these numbers.

Lets's calculate GCF of 18,79

GCF of Fractions 18/856,79/6345 is 1/5431320

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

Greatest Common Factor of 18,79 By Matching Biggest Common Factor Method

Greatest Common Factor of 18,79 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 79

List of positive integer factors of 79 that divides 79 without a remainder.

1,79

Greatest Common Factor

We found the factors 18,79 . The biggest common factor number is the GCF number.
So the greatest common factor 18,79 is 1.


Lets's calculate LCM of 856,6345

Given numbers has no common factors except 1. So, there LCM is their product i.e 5431320

Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/5431320

Therefore, the GCF of Fractions 18/856,79/6345 is 1/5431320

Least Common Multiple of 856,6345 with GCF Formula

Least Common Multiple of 856,6345 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 856,6345 and common factors if more than two numbers have common factor, than apply into the LCM equation.

GCF(856,6345) = 1

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

GCF(856,6345) x common factors =1 x 1 = 1

LCM(856,6345) = ( 856 × 6345 ) / 1

LCM(856,6345) = 5431320 / 1

LCM(856,6345) = 5431320


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 18/856, 79/6345

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 18/856, 79/6345?

Answer: GCF of Numerators as per given numbers 18/856, 79/6345 is

GCF of Numerators i.e. for 18,79 is 1

LCM of denominators i.e. for 856,6345 is 5431320.

Thus, GCF of Fractions is 1/5431320.Finally, GCF of Fractions for 18/856, 79/6345 is 1/5431320.