Greatest Common Factor of 28/80, 22/43, 217/901

Created By : Jatin Gogia

Reviewed By : Rajasekhar Valipishetty

Last Updated : Apr 06, 2023


GCF of 28/80, 22/43, 217/901

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 28/80,22/43,217/901

Given fractions are 28/80,22/43,217/901

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 28,22,217

Greatest Common Factor of Numerators i.e. GCF of 28,22,217 is 1 .

LCM of Denominators means LCM of 80,43,901 as per the given fractions.

LCM of 80,43,901 is 3099440 as it is the smallest common factor for both these numbers.

Lets's calculate GCF of 28,22,217

GCF of Fractions 28/80,22/43,217/901 is 1/3099440

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

Greatest Common Factor of 28,22,217 By Matching Biggest Common Factor Method

Greatest Common Factor of 28,22,217 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 22

List of positive integer factors of 22 that divides 22 without a remainder.

1,2,11,22

Factors of 217

List of positive integer factors of 217 that divides 217 without a remainder.

1,7,31,217

Greatest Common Factor

We found the factors 28,22,217 . The biggest common factor number is the GCF number.
So the greatest common factor 28,22,217 is 1.


Lets's calculate LCM of 80,43,901

Given numbers has no common factors except 1. So, there LCM is their product i.e 3099440

Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/3099440

Therefore, the GCF of Fractions 28/80,22/43,217/901 is 1/3099440

Least Common Multiple of 80,43,901 with GCF Formula

Least Common Multiple of 80,43,901 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 80,43,901 and common factors if more than two numbers have common factor, than apply into the LCM equation.

GCF(80,43,901) = 1

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

GCF(80,43,901) x common factors =1 x 1 = 1

LCM(80,43,901) = ( 80 × 43 × 901 ) / 1

LCM(80,43,901) = 3099440 / 1

LCM(80,43,901) = 3099440


GCF of Fractions Calculation Examples

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GCF of Fractions Calculation Examples

Frequently Asked Questions on Fractional GCF of 28/80, 22/43, 217/901

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 28/80, 22/43, 217/901?

Answer: GCF of Numerators as per given numbers 28/80, 22/43, 217/901 is

GCF of Numerators i.e. for 28,22,217 is 1

LCM of denominators i.e. for 80,43,901 is 3099440.

Thus, GCF of Fractions is 1/3099440.Finally, GCF of Fractions for 28/80, 22/43, 217/901 is 1/3099440.