Greatest Common Factor of 423/252, 393/491, 890/500

Created By : Jatin Gogia

Reviewed By : Rajasekhar Valipishetty

Last Updated : Apr 06, 2023


GCF of 423/252, 393/491, 890/500

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 423/252,393/491,890/500

Given fractions are 423/252,393/491,890/500

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 423,393,890

Greatest Common Factor of Numerators i.e. GCF of 423,393,890 is 1 .

LCM of Denominators means LCM of 252,491,500 as per the given fractions.

LCM of 252,491,500 is 15466500 as it is the smallest common factor for both these numbers.

Lets's calculate GCF of 423,393,890

GCF of Fractions 423/252,393/491,890/500 is 1/15466500

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

Greatest Common Factor of 423,393,890 By Matching Biggest Common Factor Method

Greatest Common Factor of 423,393,890 By Matching Biggest Common Factor Method

Factors of 423

List of positive integer factors of 423 that divides 423 without a remainder.

1,3,9,47,141,423

Factors of 393

List of positive integer factors of 393 that divides 393 without a remainder.

1,3,131,393

Factors of 890

List of positive integer factors of 890 that divides 890 without a remainder.

1,2,5,10,89,178,445,890

Greatest Common Factor

We found the factors 423,393,890 . The biggest common factor number is the GCF number.
So the greatest common factor 423,393,890 is 1.


Lets's calculate LCM of 252,491,500

2 252, 491, 500
2 126, 491, 250
63, 491, 125

∴ So the LCM of the given numbers is 2 x 2 x 63 x 491 x 125 = 15466500

Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/15466500

Therefore, the GCF of Fractions 423/252,393/491,890/500 is 1/15466500

Least Common Multiple of 252,491,500 with GCF Formula

Least Common Multiple of 252,491,500 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 252,491,500 and common factors if more than two numbers have common factor, than apply into the LCM equation.

GCF(252,491,500) = 1

common factors(in case of two or more numbers have common factors) = 4

GCF(252,491,500) x common factors =1 x 4 = 4

LCM(252,491,500) = ( 252 × 491 × 500 ) / 4

LCM(252,491,500) = 61866000 / 4

LCM(252,491,500) = 15466500


GCF of Fractions Calculation Examples

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GCF of Fractions Calculation Examples

Frequently Asked Questions on Fractional GCF of 423/252, 393/491, 890/500

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 423/252, 393/491, 890/500?

Answer: GCF of Numerators as per given numbers 423/252, 393/491, 890/500 is

GCF of Numerators i.e. for 423,393,890 is 1

LCM of denominators i.e. for 252,491,500 is 15466500.

Thus, GCF of Fractions is 1/15466500.Finally, GCF of Fractions for 423/252, 393/491, 890/500 is 1/15466500.