Greatest Common Factor of 28/14, 90/41, 86/81, 36/910

Created By : Jatin Gogia

Reviewed By : Rajasekhar Valipishetty

Last Updated : Apr 06, 2023


GCF of 28/14, 90/41, 86/81, 36/910

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 28/14,90/41,86/81,36/910

Given fractions are 28/14,90/41,86/81,36/910

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 28,90,86,36

Greatest Common Factor of Numerators i.e. GCF of 28,90,86,36 is 2 .

LCM of Denominators means LCM of 14,41,81,910 as per the given fractions.

LCM of 14,41,81,910 is 3022110 as it is the smallest common factor for both these numbers.

Lets's calculate GCF of 28,90,86,36

GCF of Fractions 28/14,90/41,86/81,36/910 is 2/3022110

2 28, 90, 86, 36
14, 45, 43, 18

∴ So the GCF of the given numbers is 2 = 2

Greatest Common Factor of 28,90,86,36 By Matching Biggest Common Factor Method

Greatest Common Factor of 28,90,86,36 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 90

List of positive integer factors of 90 that divides 90 without a remainder.

1,2,3,5,6,9,10,15,18,30,45,90

Factors of 86

List of positive integer factors of 86 that divides 86 without a remainder.

1,2,43,86

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

Greatest Common Factor

We found the factors 28,90,86,36 . The biggest common factor number is the GCF number.
So the greatest common factor 28,90,86,36 is 2.


Lets's calculate LCM of 14,41,81,910

2 14, 41, 81, 910
7 7, 41, 81, 455
1, 41, 81, 65

∴ So the LCM of the given numbers is 2 x 7 x 1 x 41 x 81 x 65 = 3022110

Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 2/3022110

Therefore, the GCF of Fractions 28/14,90/41,86/81,36/910 is 2/3022110

Least Common Multiple of 14,41,81,910 with GCF Formula

Least Common Multiple of 14,41,81,910 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 14,41,81,910 and common factors if more than two numbers have common factor, than apply into the LCM equation.

GCF(14,41,81,910) = 1

common factors(in case of two or more numbers have common factors) = 14

GCF(14,41,81,910) x common factors =1 x 14 = 14

LCM(14,41,81,910) = ( 14 × 41 × 81 × 910 ) / 14

LCM(14,41,81,910) = 42309540 / 14

LCM(14,41,81,910) = 3022110


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 28/14, 90/41, 86/81, 36/910

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 28/14, 90/41, 86/81, 36/910?

Answer: GCF of Numerators as per given numbers 28/14, 90/41, 86/81, 36/910 is

GCF of Numerators i.e. for 28,90,86,36 is 2

LCM of denominators i.e. for 14,41,81,910 is 3022110.

Thus, GCF of Fractions is 2/3022110.Finally, GCF of Fractions for 28/14, 90/41, 86/81, 36/910 is 2/3022110.