Greatest Common Factor of 390/253, 4125/528

Created By : Jatin Gogia

Reviewed By : Rajasekhar Valipishetty

Last Updated : Apr 06, 2023


GCF of 390/253, 4125/528

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 390/253,4125/528

Given fractions are 390/253,4125/528

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 390,4125

Greatest Common Factor of Numerators i.e. GCF of 390,4125 is 15 .

LCM of Denominators means LCM of 253,528 as per the given fractions.

LCM of 253,528 is 12144 as it is the smallest common factor for both these numbers.

Lets's calculate GCF of 390,4125

GCF of Fractions 390/253,4125/528 is 15/12144

3 390, 4125
5 130, 1375
26, 275

∴ So the GCF of the given numbers is 3 x 5 = 15

Greatest Common Factor of 390,4125 By Matching Biggest Common Factor Method

Greatest Common Factor of 390,4125 By Matching Biggest Common Factor Method

Factors of 390

List of positive integer factors of 390 that divides 390 without a remainder.

1,2,3,5,6,10,13,15,26,30,39,65,78,130,195,390

Factors of 4125

List of positive integer factors of 4125 that divides 4125 without a remainder.

1,3,5,11,15,25,33,55,75,125,165,275,375,825,1375,4125

Greatest Common Factor

We found the factors 390,4125 . The biggest common factor number is the GCF number.
So the greatest common factor 390,4125 is 15.


Lets's calculate LCM of 253,528

11 253, 528
23, 48

∴ So the LCM of the given numbers is 11 x 23 x 48 = 12144

Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 15/12144

Therefore, the GCF of Fractions 390/253,4125/528 is 15/12144

Least Common Multiple of 253,528 with GCF Formula

Least Common Multiple of 253,528 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 253,528 and common factors if more than two numbers have common factor, than apply into the LCM equation.

GCF(253,528) = 11

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

GCF(253,528) x common factors =11 x 1 = 11

LCM(253,528) = ( 253 × 528 ) / 11

LCM(253,528) = 133584 / 11

LCM(253,528) = 12144


GCF of Fractions Calculation Examples

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Frequently Asked Questions on Fractional GCF of 390/253, 4125/528

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 390/253, 4125/528?

Answer: GCF of Numerators as per given numbers 390/253, 4125/528 is

GCF of Numerators i.e. for 390,4125 is 15

LCM of denominators i.e. for 253,528 is 12144.

Thus, GCF of Fractions is 15/12144.Finally, GCF of Fractions for 390/253, 4125/528 is 15/12144.