Greatest Common Factor of 429/399, 4069/572

Created By : Jatin Gogia

Reviewed By : Rajasekhar Valipishetty

Last Updated : Apr 06, 2023


GCF of 429/399, 4069/572

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 429/399,4069/572

Given fractions are 429/399,4069/572

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 429,4069

Greatest Common Factor of Numerators i.e. GCF of 429,4069 is 13 .

LCM of Denominators means LCM of 399,572 as per the given fractions.

LCM of 399,572 is 228228 as it is the smallest common factor for both these numbers.

Lets's calculate GCF of 429,4069

GCF of Fractions 429/399,4069/572 is 13/228228

13 429, 4069
33, 313

∴ So the GCF of the given numbers is 13 = 13

Greatest Common Factor of 429,4069 By Matching Biggest Common Factor Method

Greatest Common Factor of 429,4069 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 4069

List of positive integer factors of 4069 that divides 4069 without a remainder.

1,13,313,4069

Greatest Common Factor

We found the factors 429,4069 . The biggest common factor number is the GCF number.
So the greatest common factor 429,4069 is 13.


Lets's calculate LCM of 399,572

Given numbers has no common factors except 1. So, there LCM is their product i.e 228228

Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 13/228228

Therefore, the GCF of Fractions 429/399,4069/572 is 13/228228

Least Common Multiple of 399,572 with GCF Formula

Least Common Multiple of 399,572 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 399,572 and common factors if more than two numbers have common factor, than apply into the LCM equation.

GCF(399,572) = 1

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

GCF(399,572) x common factors =1 x 1 = 1

LCM(399,572) = ( 399 × 572 ) / 1

LCM(399,572) = 228228 / 1

LCM(399,572) = 228228


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 429/399, 4069/572

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 429/399, 4069/572?

Answer: GCF of Numerators as per given numbers 429/399, 4069/572 is

GCF of Numerators i.e. for 429,4069 is 13

LCM of denominators i.e. for 399,572 is 228228.

Thus, GCF of Fractions is 13/228228.Finally, GCF of Fractions for 429/399, 4069/572 is 13/228228.