Greatest Common Factor of 429/638, 343/113

Created By : Jatin Gogia

Reviewed By : Rajasekhar Valipishetty

Last Updated : Apr 06, 2023


GCF of 429/638, 343/113

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 429/638,343/113

Given fractions are 429/638,343/113

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 429,343

Greatest Common Factor of Numerators i.e. GCF of 429,343 is 1 .

LCM of Denominators means LCM of 638,113 as per the given fractions.

LCM of 638,113 is 72094 as it is the smallest common factor for both these numbers.

Lets's calculate GCF of 429,343

GCF of Fractions 429/638,343/113 is 1/72094

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

Greatest Common Factor of 429,343 By Matching Biggest Common Factor Method

Greatest Common Factor of 429,343 By Matching Biggest Common Factor Method

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 343

List of positive integer factors of 343 that divides 343 without a remainder.

1,7,49,343

Greatest Common Factor

We found the factors 429,343 . The biggest common factor number is the GCF number.
So the greatest common factor 429,343 is 1.


Lets's calculate LCM of 638,113

Given numbers has no common factors except 1. So, there LCM is their product i.e 72094

Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/72094

Therefore, the GCF of Fractions 429/638,343/113 is 1/72094

Least Common Multiple of 638,113 with GCF Formula

Least Common Multiple of 638,113 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 638,113 and common factors if more than two numbers have common factor, than apply into the LCM equation.

GCF(638,113) = 1

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

GCF(638,113) x common factors =1 x 1 = 1

LCM(638,113) = ( 638 × 113 ) / 1

LCM(638,113) = 72094 / 1

LCM(638,113) = 72094


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 429/638, 343/113

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 429/638, 343/113?

Answer: GCF of Numerators as per given numbers 429/638, 343/113 is

GCF of Numerators i.e. for 429,343 is 1

LCM of denominators i.e. for 638,113 is 72094.

Thus, GCF of Fractions is 1/72094.Finally, GCF of Fractions for 429/638, 343/113 is 1/72094.