Greatest Common Factor of 489/87, 4080/394

Created By : Jatin Gogia

Reviewed By : Rajasekhar Valipishetty

Last Updated : Apr 06, 2023

GCF of 489/87, 4080/394

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 489/87,4080/394

Given fractions are 489/87,4080/394

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 489,4080

Greatest Common Factor of Numerators i.e. GCF of 489,4080 is 3 .

LCM of Denominators means LCM of 87,394 as per the given fractions.

LCM of 87,394 is 34278 as it is the smallest common factor for both these numbers.

Lets's calculate GCF of 489,4080

GCF of Fractions 489/87,4080/394 is 3/34278

3 489, 4080
163, 1360

∴ So the GCF of the given numbers is 3 = 3

Greatest Common Factor of 489,4080 By Matching Biggest Common Factor Method

Greatest Common Factor of 489,4080 By Matching Biggest Common Factor Method

Factors of 489

List of positive integer factors of 489 that divides 489 without a remainder.

1,3,163,489

Factors of 4080

List of positive integer factors of 4080 that divides 4080 without a remainder.

1,2,3,4,5,6,8,10,12,15,16,17,20,24,30,34,40,48,51,60,68,80,85,102,120,136,170,204,240,255,272,340,408,510,680,816,1020,1360,2040,4080

Greatest Common Factor

We found the factors 489,4080 . The biggest common factor number is the GCF number.
So the greatest common factor 489,4080 is 3.

Lets's calculate LCM of 87,394

Given numbers has no common factors except 1. So, there LCM is their product i.e 34278

Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 3/34278

Therefore, the GCF of Fractions 489/87,4080/394 is 3/34278

Least Common Multiple of 87,394 with GCF Formula

Least Common Multiple of 87,394 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 87,394 and common factors if more than two numbers have common factor, than apply into the LCM equation.

GCF(87,394) = 1

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

GCF(87,394) x common factors =1 x 1 = 1

LCM(87,394) = ( 87 × 394 ) / 1

LCM(87,394) = 34278 / 1

LCM(87,394) = 34278


GCF of Fractions Calculation Examples

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GCF of Fractions Calculation Examples

Here are some samples of GCF of Fractions calculations.

Frequently Asked Questions on Fractional GCF of 489/87, 4080/394

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 489/87, 4080/394?

Answer: GCF of Numerators as per given numbers 489/87, 4080/394 is

GCF of Numerators i.e. for 489,4080 is 3

LCM of denominators i.e. for 87,394 is 34278.

Thus, GCF of Fractions is 3/34278.Finally, GCF of Fractions for 489/87, 4080/394 is 3/34278.