Greatest Common Factor of 90/12, 223/62, 687/487

Created By : Jatin Gogia

Reviewed By : Rajasekhar Valipishetty

Last Updated : Apr 06, 2023


GCF of 90/12, 223/62, 687/487

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 90/12,223/62,687/487

Given fractions are 90/12,223/62,687/487

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 90,223,687

Greatest Common Factor of Numerators i.e. GCF of 90,223,687 is 1 .

LCM of Denominators means LCM of 12,62,487 as per the given fractions.

LCM of 12,62,487 is 181164 as it is the smallest common factor for both these numbers.

Lets's calculate GCF of 90,223,687

GCF of Fractions 90/12,223/62,687/487 is 1/181164

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

Greatest Common Factor of 90,223,687 By Matching Biggest Common Factor Method

Greatest Common Factor of 90,223,687 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 223

List of positive integer factors of 223 that divides 223 without a remainder.

1,223

Factors of 687

List of positive integer factors of 687 that divides 687 without a remainder.

1,3,229,687

Greatest Common Factor

We found the factors 90,223,687 . The biggest common factor number is the GCF number.
So the greatest common factor 90,223,687 is 1.


Lets's calculate LCM of 12,62,487

2 12, 62, 487
6, 31, 487

∴ So the LCM of the given numbers is 2 x 6 x 31 x 487 = 181164

Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/181164

Therefore, the GCF of Fractions 90/12,223/62,687/487 is 1/181164

Least Common Multiple of 12,62,487 with GCF Formula

Least Common Multiple of 12,62,487 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 12,62,487 and common factors if more than two numbers have common factor, than apply into the LCM equation.

GCF(12,62,487) = 1

common factors(in case of two or more numbers have common factors) = 2

GCF(12,62,487) x common factors =1 x 2 = 2

LCM(12,62,487) = ( 12 × 62 × 487 ) / 2

LCM(12,62,487) = 362328 / 2

LCM(12,62,487) = 181164


GCF of Fractions Calculation Examples

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Frequently Asked Questions on Fractional GCF of 90/12, 223/62, 687/487

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 90/12, 223/62, 687/487?

Answer: GCF of Numerators as per given numbers 90/12, 223/62, 687/487 is

GCF of Numerators i.e. for 90,223,687 is 1

LCM of denominators i.e. for 12,62,487 is 181164.

Thus, GCF of Fractions is 1/181164.Finally, GCF of Fractions for 90/12, 223/62, 687/487 is 1/181164.