Greatest Common Factor of 639/487, 4392/2429

Created By : Jatin Gogia

Reviewed By : Rajasekhar Valipishetty

Last Updated : Apr 06, 2023

GCF of 639/487, 4392/2429

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 639/487,4392/2429

Given fractions are 639/487,4392/2429

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 639,4392

Greatest Common Factor of Numerators i.e. GCF of 639,4392 is 9 .

LCM of Denominators means LCM of 487,2429 as per the given fractions.

LCM of 487,2429 is 1182923 as it is the smallest common factor for both these numbers.

Lets's calculate GCF of 639,4392

GCF of Fractions 639/487,4392/2429 is 9/1182923

3 639, 4392
3 213, 1464
71, 488

∴ So the GCF of the given numbers is 3 x 3 = 9

Greatest Common Factor of 639,4392 By Matching Biggest Common Factor Method

Greatest Common Factor of 639,4392 By Matching Biggest Common Factor Method

Factors of 639

List of positive integer factors of 639 that divides 639 without a remainder.

1,3,9,71,213,639

Factors of 4392

List of positive integer factors of 4392 that divides 4392 without a remainder.

1,2,3,4,6,8,9,12,18,24,36,61,72,122,183,244,366,488,549,732,1098,1464,2196,4392

Greatest Common Factor

We found the factors 639,4392 . The biggest common factor number is the GCF number.
So the greatest common factor 639,4392 is 9.

Lets's calculate LCM of 487,2429

Given numbers has no common factors except 1. So, there LCM is their product i.e 1182923

Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 9/1182923

Therefore, the GCF of Fractions 639/487,4392/2429 is 9/1182923

Least Common Multiple of 487,2429 with GCF Formula

Least Common Multiple of 487,2429 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 487,2429 and common factors if more than two numbers have common factor, than apply into the LCM equation.

GCF(487,2429) = 1

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

GCF(487,2429) x common factors =1 x 1 = 1

LCM(487,2429) = ( 487 × 2429 ) / 1

LCM(487,2429) = 1182923 / 1

LCM(487,2429) = 1182923


GCF of Fractions Calculation Examples

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GCF of Fractions Calculation Examples

Here are some samples of GCF of Fractions calculations.

Frequently Asked Questions on Fractional GCF of 639/487, 4392/2429

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 639/487, 4392/2429?

Answer: GCF of Numerators as per given numbers 639/487, 4392/2429 is

GCF of Numerators i.e. for 639,4392 is 9

LCM of denominators i.e. for 487,2429 is 1182923.

Thus, GCF of Fractions is 9/1182923.Finally, GCF of Fractions for 639/487, 4392/2429 is 9/1182923.