Greatest Common Factor of 66/39, 81/78, 816/574

Created By : Jatin Gogia

Reviewed By : Rajasekhar Valipishetty

Last Updated : Apr 06, 2023

GCF of 66/39, 81/78, 816/574

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 66/39,81/78,816/574

Given fractions are 66/39,81/78,816/574

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 66,81,816

Greatest Common Factor of Numerators i.e. GCF of 66,81,816 is 3 .

LCM of Denominators means LCM of 39,78,574 as per the given fractions.

LCM of 39,78,574 is 22386 as it is the smallest common factor for both these numbers.

Lets's calculate GCF of 66,81,816

GCF of Fractions 66/39,81/78,816/574 is 3/22386

3 66, 81, 816
22, 27, 272

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

Greatest Common Factor of 66,81,816 By Matching Biggest Common Factor Method

Greatest Common Factor of 66,81,816 By Matching Biggest Common Factor Method

Factors of 66

List of positive integer factors of 66 that divides 66 without a remainder.

1,2,3,6,11,22,33,66

Factors of 81

List of positive integer factors of 81 that divides 81 without a remainder.

1,3,9,27,81

Factors of 816

List of positive integer factors of 816 that divides 816 without a remainder.

1,2,3,4,6,8,12,16,17,24,34,48,51,68,102,136,204,272,408,816

Greatest Common Factor

We found the factors 66,81,816 . The biggest common factor number is the GCF number.
So the greatest common factor 66,81,816 is 3.

Lets's calculate LCM of 39,78,574

2 39, 78, 574
3 39, 39, 287
13 13, 13, 287
1, 1, 287

∴ So the LCM of the given numbers is 2 x 3 x 13 x 1 x 1 x 287 = 22386

Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 3/22386

Therefore, the GCF of Fractions 66/39,81/78,816/574 is 3/22386

Least Common Multiple of 39,78,574 with GCF Formula

Least Common Multiple of 39,78,574 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 39,78,574 and common factors if more than two numbers have common factor, than apply into the LCM equation.

GCF(39,78,574) = 1

common factors(in case of two or more numbers have common factors) = 78

GCF(39,78,574) x common factors =1 x 78 = 78

LCM(39,78,574) = ( 39 × 78 × 574 ) / 78

LCM(39,78,574) = 1746108 / 78

LCM(39,78,574) = 22386


GCF of Fractions Calculation Examples

Here are some samples of GCF of Fractions calculations.

GCF of Fractions Calculation Examples

Here are some samples of GCF of Fractions calculations.

Frequently Asked Questions on Fractional GCF of 66/39, 81/78, 816/574

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 66/39, 81/78, 816/574?

Answer: GCF of Numerators as per given numbers 66/39, 81/78, 816/574 is

GCF of Numerators i.e. for 66,81,816 is 3

LCM of denominators i.e. for 39,78,574 is 22386.

Thus, GCF of Fractions is 3/22386.Finally, GCF of Fractions for 66/39, 81/78, 816/574 is 3/22386.