Greatest Common Factor of 305/39, 385/5920

Created By : Jatin Gogia

Reviewed By : Rajasekhar Valipishetty

Last Updated : Apr 06, 2023


GCF of 305/39, 385/5920

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 305/39,385/5920

Given fractions are 305/39,385/5920

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 305,385

Greatest Common Factor of Numerators i.e. GCF of 305,385 is 5 .

LCM of Denominators means LCM of 39,5920 as per the given fractions.

LCM of 39,5920 is 230880 as it is the smallest common factor for both these numbers.

Lets's calculate GCF of 305,385

GCF of Fractions 305/39,385/5920 is 5/230880

5 305, 385
61, 77

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

Greatest Common Factor of 305,385 By Matching Biggest Common Factor Method

Greatest Common Factor of 305,385 By Matching Biggest Common Factor Method

Factors of 305

List of positive integer factors of 305 that divides 305 without a remainder.

1,5,61,305

Factors of 385

List of positive integer factors of 385 that divides 385 without a remainder.

1,5,7,11,35,55,77,385

Greatest Common Factor

We found the factors 305,385 . The biggest common factor number is the GCF number.
So the greatest common factor 305,385 is 5.


Lets's calculate LCM of 39,5920

Given numbers has no common factors except 1. So, there LCM is their product i.e 230880

Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 5/230880

Therefore, the GCF of Fractions 305/39,385/5920 is 5/230880

Least Common Multiple of 39,5920 with GCF Formula

Least Common Multiple of 39,5920 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 39,5920 and common factors if more than two numbers have common factor, than apply into the LCM equation.

GCF(39,5920) = 1

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

GCF(39,5920) x common factors =1 x 1 = 1

LCM(39,5920) = ( 39 × 5920 ) / 1

LCM(39,5920) = 230880 / 1

LCM(39,5920) = 230880


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 305/39, 385/5920

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 305/39, 385/5920?

Answer: GCF of Numerators as per given numbers 305/39, 385/5920 is

GCF of Numerators i.e. for 305,385 is 5

LCM of denominators i.e. for 39,5920 is 230880.

Thus, GCF of Fractions is 5/230880.Finally, GCF of Fractions for 305/39, 385/5920 is 5/230880.