Greatest Common Factor of 28/39, 66/69, 62/69, 17/883

Created By : Jatin Gogia

Reviewed By : Rajasekhar Valipishetty

Last Updated : Apr 06, 2023

GCF of 28/39, 66/69, 62/69, 17/883

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 28/39,66/69,62/69,17/883

Given fractions are 28/39,66/69,62/69,17/883

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 28,66,62,17

Greatest Common Factor of Numerators i.e. GCF of 28,66,62,17 is 1 .

LCM of Denominators means LCM of 39,69,69,883 as per the given fractions.

LCM of 39,69,69,883 is 792051 as it is the smallest common factor for both these numbers.

Lets's calculate GCF of 28,66,62,17

GCF of Fractions 28/39,66/69,62/69,17/883 is 1/792051

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

Greatest Common Factor of 28,66,62,17 By Matching Biggest Common Factor Method

Greatest Common Factor of 28,66,62,17 By Matching Biggest Common Factor Method

Factors of 28

List of positive integer factors of 28 that divides 28 without a remainder.

1,2,4,7,14,28

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 62

List of positive integer factors of 62 that divides 62 without a remainder.

1,2,31,62

Factors of 17

List of positive integer factors of 17 that divides 17 without a remainder.

1,17

Greatest Common Factor

We found the factors 28,66,62,17 . The biggest common factor number is the GCF number.
So the greatest common factor 28,66,62,17 is 1.

Lets's calculate LCM of 39,69,69,883

3 39, 69, 69, 883
23 13, 23, 23, 883
13, 1, 1, 883

∴ So the LCM of the given numbers is 3 x 23 x 13 x 1 x 1 x 883 = 792051

Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/792051

Therefore, the GCF of Fractions 28/39,66/69,62/69,17/883 is 1/792051

Least Common Multiple of 39,69,69,883 with GCF Formula

Least Common Multiple of 39,69,69,883 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 39,69,69,883 and common factors if more than two numbers have common factor, than apply into the LCM equation.

GCF(39,69,69,883) = 1

common factors(in case of two or more numbers have common factors) = 207

GCF(39,69,69,883) x common factors =1 x 207 = 207

LCM(39,69,69,883) = ( 39 × 69 × 69 × 883 ) / 207

LCM(39,69,69,883) = 163954557 / 207

LCM(39,69,69,883) = 792051


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 28/39, 66/69, 62/69, 17/883

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 28/39, 66/69, 62/69, 17/883?

Answer: GCF of Numerators as per given numbers 28/39, 66/69, 62/69, 17/883 is

GCF of Numerators i.e. for 28,66,62,17 is 1

LCM of denominators i.e. for 39,69,69,883 is 792051.

Thus, GCF of Fractions is 1/792051.Finally, GCF of Fractions for 28/39, 66/69, 62/69, 17/883 is 1/792051.