Greatest Common Factor of 15/392, 7240/1756

Created By : Jatin Gogia

Reviewed By : Rajasekhar Valipishetty

Last Updated : Apr 06, 2023


GCF of 15/392, 7240/1756

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 15/392,7240/1756

Given fractions are 15/392,7240/1756

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 15,7240

Greatest Common Factor of Numerators i.e. GCF of 15,7240 is 5 .

LCM of Denominators means LCM of 392,1756 as per the given fractions.

LCM of 392,1756 is 172088 as it is the smallest common factor for both these numbers.

Lets's calculate GCF of 15,7240

GCF of Fractions 15/392,7240/1756 is 5/172088

5 15, 7240
3, 1448

∴ So the GCF of the given numbers is 5 = 5

Greatest Common Factor of 15,7240 By Matching Biggest Common Factor Method

Greatest Common Factor of 15,7240 By Matching Biggest Common Factor Method

Factors of 15

List of positive integer factors of 15 that divides 15 without a remainder.

1,3,5,15

Factors of 7240

List of positive integer factors of 7240 that divides 7240 without a remainder.

1,2,4,5,8,10,20,40,181,362,724,905,1448,1810,3620,7240

Greatest Common Factor

We found the factors 15,7240 . The biggest common factor number is the GCF number.
So the greatest common factor 15,7240 is 5.


Lets's calculate LCM of 392,1756

2 392, 1756
2 196, 878
98, 439

∴ So the LCM of the given numbers is 2 x 2 x 98 x 439 = 172088

Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 5/172088

Therefore, the GCF of Fractions 15/392,7240/1756 is 5/172088

Least Common Multiple of 392,1756 with GCF Formula

Least Common Multiple of 392,1756 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 392,1756 and common factors if more than two numbers have common factor, than apply into the LCM equation.

GCF(392,1756) = 4

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

GCF(392,1756) x common factors =4 x 1 = 4

LCM(392,1756) = ( 392 × 1756 ) / 4

LCM(392,1756) = 688352 / 4

LCM(392,1756) = 172088


GCF of Fractions Calculation Examples

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GCF of Fractions Calculation Examples

Frequently Asked Questions on Fractional GCF of 15/392, 7240/1756

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 15/392, 7240/1756?

Answer: GCF of Numerators as per given numbers 15/392, 7240/1756 is

GCF of Numerators i.e. for 15,7240 is 5

LCM of denominators i.e. for 392,1756 is 172088.

Thus, GCF of Fractions is 5/172088.Finally, GCF of Fractions for 15/392, 7240/1756 is 5/172088.