Greatest Common Factor of 85/81, 73/30, 43/47, 29/626

Created By : Jatin Gogia

Reviewed By : Rajasekhar Valipishetty

Last Updated : Apr 06, 2023


GCF of 85/81, 73/30, 43/47, 29/626

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 85/81,73/30,43/47,29/626

Given fractions are 85/81,73/30,43/47,29/626

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 85,73,43,29

Greatest Common Factor of Numerators i.e. GCF of 85,73,43,29 is 1 .

LCM of Denominators means LCM of 81,30,47,626 as per the given fractions.

LCM of 81,30,47,626 is 11915910 as it is the smallest common factor for both these numbers.

Lets's calculate GCF of 85,73,43,29

GCF of Fractions 85/81,73/30,43/47,29/626 is 1/11915910

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

Greatest Common Factor of 85,73,43,29 By Matching Biggest Common Factor Method

Greatest Common Factor of 85,73,43,29 By Matching Biggest Common Factor Method

Factors of 85

List of positive integer factors of 85 that divides 85 without a remainder.

1,5,17,85

Factors of 73

List of positive integer factors of 73 that divides 73 without a remainder.

1,73

Factors of 43

List of positive integer factors of 43 that divides 43 without a remainder.

1,43

Factors of 29

List of positive integer factors of 29 that divides 29 without a remainder.

1,29

Greatest Common Factor

We found the factors 85,73,43,29 . The biggest common factor number is the GCF number.
So the greatest common factor 85,73,43,29 is 1.


Lets's calculate LCM of 81,30,47,626

2 81, 30, 47, 626
3 81, 15, 47, 313
27, 5, 47, 313

∴ So the LCM of the given numbers is 2 x 3 x 27 x 5 x 47 x 313 = 11915910

Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/11915910

Therefore, the GCF of Fractions 85/81,73/30,43/47,29/626 is 1/11915910

Least Common Multiple of 81,30,47,626 with GCF Formula

Least Common Multiple of 81,30,47,626 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 81,30,47,626 and common factors if more than two numbers have common factor, than apply into the LCM equation.

GCF(81,30,47,626) = 1

common factors(in case of two or more numbers have common factors) = 6

GCF(81,30,47,626) x common factors =1 x 6 = 6

LCM(81,30,47,626) = ( 81 × 30 × 47 × 626 ) / 6

LCM(81,30,47,626) = 71495460 / 6

LCM(81,30,47,626) = 11915910


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 85/81, 73/30, 43/47, 29/626

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 85/81, 73/30, 43/47, 29/626?

Answer: GCF of Numerators as per given numbers 85/81, 73/30, 43/47, 29/626 is

GCF of Numerators i.e. for 85,73,43,29 is 1

LCM of denominators i.e. for 81,30,47,626 is 11915910.

Thus, GCF of Fractions is 1/11915910.Finally, GCF of Fractions for 85/81, 73/30, 43/47, 29/626 is 1/11915910.