Greatest Common Factor of 839/577, 429/405, 638/665

Created By : Jatin Gogia

Reviewed By : Rajasekhar Valipishetty

Last Updated : Apr 06, 2023

GCF of 839/577, 429/405, 638/665

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 839/577,429/405,638/665

Given fractions are 839/577,429/405,638/665

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 839,429,638

Greatest Common Factor of Numerators i.e. GCF of 839,429,638 is 1 .

LCM of Denominators means LCM of 577,405,665 as per the given fractions.

LCM of 577,405,665 is 31080105 as it is the smallest common factor for both these numbers.

Lets's calculate GCF of 839,429,638

GCF of Fractions 839/577,429/405,638/665 is 1/31080105

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

Greatest Common Factor of 839,429,638 By Matching Biggest Common Factor Method

Greatest Common Factor of 839,429,638 By Matching Biggest Common Factor Method

Factors of 839

List of positive integer factors of 839 that divides 839 without a remainder.

1,839

Factors of 429

List of positive integer factors of 429 that divides 429 without a remainder.

1,3,11,13,33,39,143,429

Factors of 638

List of positive integer factors of 638 that divides 638 without a remainder.

1,2,11,22,29,58,319,638

Greatest Common Factor

We found the factors 839,429,638 . The biggest common factor number is the GCF number.
So the greatest common factor 839,429,638 is 1.

Lets's calculate LCM of 577,405,665

5 577, 405, 665
577, 81, 133

∴ So the LCM of the given numbers is 5 x 577 x 81 x 133 = 31080105

Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/31080105

Therefore, the GCF of Fractions 839/577,429/405,638/665 is 1/31080105

Least Common Multiple of 577,405,665 with GCF Formula

Least Common Multiple of 577,405,665 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 577,405,665 and common factors if more than two numbers have common factor, than apply into the LCM equation.

GCF(577,405,665) = 1

common factors(in case of two or more numbers have common factors) = 5

GCF(577,405,665) x common factors =1 x 5 = 5

LCM(577,405,665) = ( 577 × 405 × 665 ) / 5

LCM(577,405,665) = 155400525 / 5

LCM(577,405,665) = 31080105


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 839/577, 429/405, 638/665

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 839/577, 429/405, 638/665?

Answer: GCF of Numerators as per given numbers 839/577, 429/405, 638/665 is

GCF of Numerators i.e. for 839,429,638 is 1

LCM of denominators i.e. for 577,405,665 is 31080105.

Thus, GCF of Fractions is 1/31080105.Finally, GCF of Fractions for 839/577, 429/405, 638/665 is 1/31080105.