Greatest Common Factor of 20/406, 6686/9459

Created By : Jatin Gogia

Reviewed By : Rajasekhar Valipishetty

Last Updated : Apr 06, 2023

GCF of 20/406, 6686/9459

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 20/406,6686/9459

Given fractions are 20/406,6686/9459

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 20,6686

Greatest Common Factor of Numerators i.e. GCF of 20,6686 is 2 .

LCM of Denominators means LCM of 406,9459 as per the given fractions.

LCM of 406,9459 is 3840354 as it is the smallest common factor for both these numbers.

Lets's calculate GCF of 20,6686

GCF of Fractions 20/406,6686/9459 is 2/3840354

2 20, 6686
10, 3343

∴ So the GCF of the given numbers is 2 = 2

Greatest Common Factor of 20,6686 By Matching Biggest Common Factor Method

Greatest Common Factor of 20,6686 By Matching Biggest Common Factor Method

Factors of 20

List of positive integer factors of 20 that divides 20 without a remainder.

1,2,4,5,10,20

Factors of 6686

List of positive integer factors of 6686 that divides 6686 without a remainder.

1,2,3343,6686

Greatest Common Factor

We found the factors 20,6686 . The biggest common factor number is the GCF number.
So the greatest common factor 20,6686 is 2.

Lets's calculate LCM of 406,9459

Given numbers has no common factors except 1. So, there LCM is their product i.e 3840354

Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 2/3840354

Therefore, the GCF of Fractions 20/406,6686/9459 is 2/3840354

Least Common Multiple of 406,9459 with GCF Formula

Least Common Multiple of 406,9459 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 406,9459 and common factors if more than two numbers have common factor, than apply into the LCM equation.

GCF(406,9459) = 1

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

GCF(406,9459) x common factors =1 x 1 = 1

LCM(406,9459) = ( 406 × 9459 ) / 1

LCM(406,9459) = 3840354 / 1

LCM(406,9459) = 3840354


GCF of Fractions Calculation Examples

Here are some samples of GCF of Fractions calculations.

GCF of Fractions Calculation Examples

Here are some samples of GCF of Fractions calculations.

Frequently Asked Questions on Fractional GCF of 20/406, 6686/9459

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 20/406, 6686/9459?

Answer: GCF of Numerators as per given numbers 20/406, 6686/9459 is

GCF of Numerators i.e. for 20,6686 is 2

LCM of denominators i.e. for 406,9459 is 3840354.

Thus, GCF of Fractions is 2/3840354.Finally, GCF of Fractions for 20/406, 6686/9459 is 2/3840354.