Greatest Common Factor of 450/91, 486/168

Created By : Jatin Gogia

Reviewed By : Rajasekhar Valipishetty

Last Updated : Apr 06, 2023


GCF of 450/91, 486/168

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 450/91,486/168

Given fractions are 450/91,486/168

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 450,486

Greatest Common Factor of Numerators i.e. GCF of 450,486 is 18 .

LCM of Denominators means LCM of 91,168 as per the given fractions.

LCM of 91,168 is 2184 as it is the smallest common factor for both these numbers.

Lets's calculate GCF of 450,486

GCF of Fractions 450/91,486/168 is 18/2184

2 450, 486
3 225, 243
3 75, 81
25, 27

∴ So the GCF of the given numbers is 2 x 3 x 3 = 18

Greatest Common Factor of 450,486 By Matching Biggest Common Factor Method

Greatest Common Factor of 450,486 By Matching Biggest Common Factor Method

Factors of 450

List of positive integer factors of 450 that divides 450 without a remainder.

1,2,3,5,6,9,10,15,18,25,30,45,50,75,90,150,225,450

Factors of 486

List of positive integer factors of 486 that divides 486 without a remainder.

1,2,3,6,9,18,27,54,81,162,243,486

Greatest Common Factor

We found the factors 450,486 . The biggest common factor number is the GCF number.
So the greatest common factor 450,486 is 18.


Lets's calculate LCM of 91,168

7 91, 168
13, 24

∴ So the LCM of the given numbers is 7 x 13 x 24 = 2184

Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 18/2184

Therefore, the GCF of Fractions 450/91,486/168 is 18/2184

Least Common Multiple of 91,168 with GCF Formula

Least Common Multiple of 91,168 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 91,168 and common factors if more than two numbers have common factor, than apply into the LCM equation.

GCF(91,168) = 7

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

GCF(91,168) x common factors =7 x 1 = 7

LCM(91,168) = ( 91 × 168 ) / 7

LCM(91,168) = 15288 / 7

LCM(91,168) = 2184


GCF of Fractions Calculation Examples

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GCF of Fractions Calculation Examples

Frequently Asked Questions on Fractional GCF of 450/91, 486/168

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 450/91, 486/168?

Answer: GCF of Numerators as per given numbers 450/91, 486/168 is

GCF of Numerators i.e. for 450,486 is 18

LCM of denominators i.e. for 91,168 is 2184.

Thus, GCF of Fractions is 18/2184.Finally, GCF of Fractions for 450/91, 486/168 is 18/2184.