Greatest Common Factor of 512/511, 404/809

Created By : Jatin Gogia

Reviewed By : Rajasekhar Valipishetty

Last Updated : Apr 06, 2023


GCF of 512/511, 404/809

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 512/511,404/809

Given fractions are 512/511,404/809

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 512,404

Greatest Common Factor of Numerators i.e. GCF of 512,404 is 4 .

LCM of Denominators means LCM of 511,809 as per the given fractions.

LCM of 511,809 is 413399 as it is the smallest common factor for both these numbers.

Lets's calculate GCF of 512,404

GCF of Fractions 512/511,404/809 is 4/413399

2 512, 404
2 256, 202
128, 101

∴ So the GCF of the given numbers is 2 x 2 = 4

Greatest Common Factor of 512,404 By Matching Biggest Common Factor Method

Greatest Common Factor of 512,404 By Matching Biggest Common Factor Method

Factors of 512

List of positive integer factors of 512 that divides 512 without a remainder.

1,2,4,8,16,32,64,128,256,512

Factors of 404

List of positive integer factors of 404 that divides 404 without a remainder.

1,2,4,101,202,404

Greatest Common Factor

We found the factors 512,404 . The biggest common factor number is the GCF number.
So the greatest common factor 512,404 is 4.


Lets's calculate LCM of 511,809

Given numbers has no common factors except 1. So, there LCM is their product i.e 413399

Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 4/413399

Therefore, the GCF of Fractions 512/511,404/809 is 4/413399

Least Common Multiple of 511,809 with GCF Formula

Least Common Multiple of 511,809 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 511,809 and common factors if more than two numbers have common factor, than apply into the LCM equation.

GCF(511,809) = 1

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

GCF(511,809) x common factors =1 x 1 = 1

LCM(511,809) = ( 511 × 809 ) / 1

LCM(511,809) = 413399 / 1

LCM(511,809) = 413399


GCF of Fractions Calculation Examples

Here are some samples of GCF of Fractions calculations.

GCF of Fractions Calculation Examples

Frequently Asked Questions on Fractional GCF of 512/511, 404/809

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 512/511, 404/809?

Answer: GCF of Numerators as per given numbers 512/511, 404/809 is

GCF of Numerators i.e. for 512,404 is 4

LCM of denominators i.e. for 511,809 is 413399.

Thus, GCF of Fractions is 4/413399.Finally, GCF of Fractions for 512/511, 404/809 is 4/413399.