Greatest Common Factor of 819/68, 6555/517

Created By : Jatin Gogia

Reviewed By : Rajasekhar Valipishetty

Last Updated : Apr 06, 2023


GCF of 819/68, 6555/517

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 819/68,6555/517

Given fractions are 819/68,6555/517

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 819,6555

Greatest Common Factor of Numerators i.e. GCF of 819,6555 is 3 .

LCM of Denominators means LCM of 68,517 as per the given fractions.

LCM of 68,517 is 35156 as it is the smallest common factor for both these numbers.

Lets's calculate GCF of 819,6555

GCF of Fractions 819/68,6555/517 is 3/35156

3 819, 6555
273, 2185

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

Greatest Common Factor of 819,6555 By Matching Biggest Common Factor Method

Greatest Common Factor of 819,6555 By Matching Biggest Common Factor Method

Factors of 819

List of positive integer factors of 819 that divides 819 without a remainder.

1,3,7,9,13,21,39,63,91,117,273,819

Factors of 6555

List of positive integer factors of 6555 that divides 6555 without a remainder.

1,3,5,15,19,23,57,69,95,115,285,345,437,1311,2185,6555

Greatest Common Factor

We found the factors 819,6555 . The biggest common factor number is the GCF number.
So the greatest common factor 819,6555 is 3.


Lets's calculate LCM of 68,517

Given numbers has no common factors except 1. So, there LCM is their product i.e 35156

Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 3/35156

Therefore, the GCF of Fractions 819/68,6555/517 is 3/35156

Least Common Multiple of 68,517 with GCF Formula

Least Common Multiple of 68,517 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 68,517 and common factors if more than two numbers have common factor, than apply into the LCM equation.

GCF(68,517) = 1

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

GCF(68,517) x common factors =1 x 1 = 1

LCM(68,517) = ( 68 × 517 ) / 1

LCM(68,517) = 35156 / 1

LCM(68,517) = 35156


GCF of Fractions Calculation Examples

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GCF of Fractions Calculation Examples

Frequently Asked Questions on Fractional GCF of 819/68, 6555/517

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 819/68, 6555/517?

Answer: GCF of Numerators as per given numbers 819/68, 6555/517 is

GCF of Numerators i.e. for 819,6555 is 3

LCM of denominators i.e. for 68,517 is 35156.

Thus, GCF of Fractions is 3/35156.Finally, GCF of Fractions for 819/68, 6555/517 is 3/35156.