Greatest Common Factor of 90/18, 27/74, 439/204

Created By : Jatin Gogia

Reviewed By : Rajasekhar Valipishetty

Last Updated : Apr 06, 2023


GCF of 90/18, 27/74, 439/204

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 90/18,27/74,439/204

Given fractions are 90/18,27/74,439/204

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 90,27,439

Greatest Common Factor of Numerators i.e. GCF of 90,27,439 is 1 .

LCM of Denominators means LCM of 18,74,204 as per the given fractions.

LCM of 18,74,204 is 22644 as it is the smallest common factor for both these numbers.

Lets's calculate GCF of 90,27,439

GCF of Fractions 90/18,27/74,439/204 is 1/22644

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

Greatest Common Factor of 90,27,439 By Matching Biggest Common Factor Method

Greatest Common Factor of 90,27,439 By Matching Biggest Common Factor Method

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 27

List of positive integer factors of 27 that divides 27 without a remainder.

1,3,9,27

Factors of 439

List of positive integer factors of 439 that divides 439 without a remainder.

1,439

Greatest Common Factor

We found the factors 90,27,439 . The biggest common factor number is the GCF number.
So the greatest common factor 90,27,439 is 1.


Lets's calculate LCM of 18,74,204

2 18, 74, 204
3 9, 37, 102
3, 37, 34

∴ So the LCM of the given numbers is 2 x 3 x 3 x 37 x 34 = 22644

Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/22644

Therefore, the GCF of Fractions 90/18,27/74,439/204 is 1/22644

Least Common Multiple of 18,74,204 with GCF Formula

Least Common Multiple of 18,74,204 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 18,74,204 and common factors if more than two numbers have common factor, than apply into the LCM equation.

GCF(18,74,204) = 2

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

GCF(18,74,204) x common factors =2 x 6 = 12

LCM(18,74,204) = ( 18 × 74 × 204 ) / 12

LCM(18,74,204) = 271728 / 12

LCM(18,74,204) = 22644


GCF of Fractions Calculation Examples

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Frequently Asked Questions on Fractional GCF of 90/18, 27/74, 439/204

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 90/18, 27/74, 439/204?

Answer: GCF of Numerators as per given numbers 90/18, 27/74, 439/204 is

GCF of Numerators i.e. for 90,27,439 is 1

LCM of denominators i.e. for 18,74,204 is 22644.

Thus, GCF of Fractions is 1/22644.Finally, GCF of Fractions for 90/18, 27/74, 439/204 is 1/22644.