Greatest Common Factor of 639/14, 7515/492

Created By : Jatin Gogia

Reviewed By : Rajasekhar Valipishetty

Last Updated : Apr 06, 2023


GCF of 639/14, 7515/492

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 639/14,7515/492

Given fractions are 639/14,7515/492

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 639,7515

Greatest Common Factor of Numerators i.e. GCF of 639,7515 is 9 .

LCM of Denominators means LCM of 14,492 as per the given fractions.

LCM of 14,492 is 3444 as it is the smallest common factor for both these numbers.

Lets's calculate GCF of 639,7515

GCF of Fractions 639/14,7515/492 is 9/3444

3 639, 7515
3 213, 2505
71, 835

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

Greatest Common Factor of 639,7515 By Matching Biggest Common Factor Method

Greatest Common Factor of 639,7515 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 7515

List of positive integer factors of 7515 that divides 7515 without a remainder.

1,3,5,9,15,45,167,501,835,1503,2505,7515

Greatest Common Factor

We found the factors 639,7515 . The biggest common factor number is the GCF number.
So the greatest common factor 639,7515 is 9.


Lets's calculate LCM of 14,492

2 14, 492
7, 246

∴ So the LCM of the given numbers is 2 x 7 x 246 = 3444

Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 9/3444

Therefore, the GCF of Fractions 639/14,7515/492 is 9/3444

Least Common Multiple of 14,492 with GCF Formula

Least Common Multiple of 14,492 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 14,492 and common factors if more than two numbers have common factor, than apply into the LCM equation.

GCF(14,492) = 2

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

GCF(14,492) x common factors =2 x 1 = 2

LCM(14,492) = ( 14 × 492 ) / 2

LCM(14,492) = 6888 / 2

LCM(14,492) = 3444


GCF of Fractions Calculation Examples

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GCF of Fractions Calculation Examples

Frequently Asked Questions on Fractional GCF of 639/14, 7515/492

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 639/14, 7515/492?

Answer: GCF of Numerators as per given numbers 639/14, 7515/492 is

GCF of Numerators i.e. for 639,7515 is 9

LCM of denominators i.e. for 14,492 is 3444.

Thus, GCF of Fractions is 9/3444.Finally, GCF of Fractions for 639/14, 7515/492 is 9/3444.