Greatest Common Factor of 36/89, 31/98, 28/389

Created By : Jatin Gogia

Reviewed By : Rajasekhar Valipishetty

Last Updated : Apr 06, 2023


GCF of 36/89, 31/98, 28/389

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 36/89,31/98,28/389

Given fractions are 36/89,31/98,28/389

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 36,31,28

Greatest Common Factor of Numerators i.e. GCF of 36,31,28 is 1 .

LCM of Denominators means LCM of 89,98,389 as per the given fractions.

LCM of 89,98,389 is 3392858 as it is the smallest common factor for both these numbers.

Lets's calculate GCF of 36,31,28

GCF of Fractions 36/89,31/98,28/389 is 1/3392858

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

Greatest Common Factor of 36,31,28 By Matching Biggest Common Factor Method

Greatest Common Factor of 36,31,28 By Matching Biggest Common Factor Method

Factors of 36

List of positive integer factors of 36 that divides 36 without a remainder.

1,2,3,4,6,9,12,18,36

Factors of 31

List of positive integer factors of 31 that divides 31 without a remainder.

1,31

Factors of 28

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

1,2,4,7,14,28

Greatest Common Factor

We found the factors 36,31,28 . The biggest common factor number is the GCF number.
So the greatest common factor 36,31,28 is 1.


Lets's calculate LCM of 89,98,389

Given numbers has no common factors except 1. So, there LCM is their product i.e 3392858

Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/3392858

Therefore, the GCF of Fractions 36/89,31/98,28/389 is 1/3392858

Least Common Multiple of 89,98,389 with GCF Formula

Least Common Multiple of 89,98,389 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 89,98,389 and common factors if more than two numbers have common factor, than apply into the LCM equation.

GCF(89,98,389) = 1

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

GCF(89,98,389) x common factors =1 x 1 = 1

LCM(89,98,389) = ( 89 × 98 × 389 ) / 1

LCM(89,98,389) = 3392858 / 1

LCM(89,98,389) = 3392858


GCF of Fractions Calculation Examples

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GCF of Fractions Calculation Examples

Frequently Asked Questions on Fractional GCF of 36/89, 31/98, 28/389

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 36/89, 31/98, 28/389?

Answer: GCF of Numerators as per given numbers 36/89, 31/98, 28/389 is

GCF of Numerators i.e. for 36,31,28 is 1

LCM of denominators i.e. for 89,98,389 is 3392858.

Thus, GCF of Fractions is 1/3392858.Finally, GCF of Fractions for 36/89, 31/98, 28/389 is 1/3392858.