Greatest Common Factor of 9/72, 25/54, 16/400, 502/647

Created By : Jatin Gogia

Reviewed By : Rajasekhar Valipishetty

Last Updated : Apr 06, 2023


GCF of 9/72, 25/54, 16/400, 502/647

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 9/72,25/54,16/400,502/647

Given fractions are 9/72,25/54,16/400,502/647

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 9,25,16,502

Greatest Common Factor of Numerators i.e. GCF of 9,25,16,502 is 1 .

LCM of Denominators means LCM of 72,54,400,647 as per the given fractions.

LCM of 72,54,400,647 is 6987600 as it is the smallest common factor for both these numbers.

Lets's calculate GCF of 9,25,16,502

GCF of Fractions 9/72,25/54,16/400,502/647 is 1/6987600

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

Greatest Common Factor of 9,25,16,502 By Matching Biggest Common Factor Method

Greatest Common Factor of 9,25,16,502 By Matching Biggest Common Factor Method

Factors of 9

List of positive integer factors of 9 that divides 9 without a remainder.

1,3,9

Factors of 25

List of positive integer factors of 25 that divides 25 without a remainder.

1,5,25

Factors of 16

List of positive integer factors of 16 that divides 16 without a remainder.

1,2,4,8,16

Factors of 502

List of positive integer factors of 502 that divides 502 without a remainder.

1,2,251,502

Greatest Common Factor

We found the factors 9,25,16,502 . The biggest common factor number is the GCF number.
So the greatest common factor 9,25,16,502 is 1.


Lets's calculate LCM of 72,54,400,647

2 72, 54, 400, 647
2 36, 27, 200, 647
2 18, 27, 100, 647
3 9, 27, 50, 647
3 3, 9, 50, 647
1, 3, 50, 647

∴ So the LCM of the given numbers is 2 x 2 x 2 x 3 x 3 x 1 x 3 x 50 x 647 = 6987600

Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/6987600

Therefore, the GCF of Fractions 9/72,25/54,16/400,502/647 is 1/6987600

Least Common Multiple of 72,54,400,647 with GCF Formula

Least Common Multiple of 72,54,400,647 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 72,54,400,647 and common factors if more than two numbers have common factor, than apply into the LCM equation.

GCF(72,54,400,647) = 1

common factors(in case of two or more numbers have common factors) = 144

GCF(72,54,400,647) x common factors =1 x 144 = 144

LCM(72,54,400,647) = ( 72 × 54 × 400 × 647 ) / 144

LCM(72,54,400,647) = 1006214400 / 144

LCM(72,54,400,647) = 6987600


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 9/72, 25/54, 16/400, 502/647

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 9/72, 25/54, 16/400, 502/647?

Answer: GCF of Numerators as per given numbers 9/72, 25/54, 16/400, 502/647 is

GCF of Numerators i.e. for 9,25,16,502 is 1

LCM of denominators i.e. for 72,54,400,647 is 6987600.

Thus, GCF of Fractions is 1/6987600.Finally, GCF of Fractions for 9/72, 25/54, 16/400, 502/647 is 1/6987600.