Greatest Common Factor of 398/39, 798/5445

Created By : Jatin Gogia

Reviewed By : Rajasekhar Valipishetty

Last Updated : Apr 06, 2023

GCF of 398/39, 798/5445

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 398/39,798/5445

Given fractions are 398/39,798/5445

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 398,798

Greatest Common Factor of Numerators i.e. GCF of 398,798 is 2 .

LCM of Denominators means LCM of 39,5445 as per the given fractions.

LCM of 39,5445 is 70785 as it is the smallest common factor for both these numbers.

Lets's calculate GCF of 398,798

GCF of Fractions 398/39,798/5445 is 2/70785

2 398, 798
199, 399

∴ So the GCF of the given numbers is 2 = 2

Greatest Common Factor of 398,798 By Matching Biggest Common Factor Method

Greatest Common Factor of 398,798 By Matching Biggest Common Factor Method

Factors of 398

List of positive integer factors of 398 that divides 398 without a remainder.

1,2,199,398

Factors of 798

List of positive integer factors of 798 that divides 798 without a remainder.

1,2,3,6,7,14,19,21,38,42,57,114,133,266,399,798

Greatest Common Factor

We found the factors 398,798 . The biggest common factor number is the GCF number.
So the greatest common factor 398,798 is 2.

Lets's calculate LCM of 39,5445

3 39, 5445
13, 1815

∴ So the LCM of the given numbers is 3 x 13 x 1815 = 70785

Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 2/70785

Therefore, the GCF of Fractions 398/39,798/5445 is 2/70785

Least Common Multiple of 39,5445 with GCF Formula

Least Common Multiple of 39,5445 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 39,5445 and common factors if more than two numbers have common factor, than apply into the LCM equation.

GCF(39,5445) = 3

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

GCF(39,5445) x common factors =3 x 1 = 3

LCM(39,5445) = ( 39 × 5445 ) / 3

LCM(39,5445) = 212355 / 3

LCM(39,5445) = 70785


GCF of Fractions Calculation Examples

Here are some samples of GCF of Fractions calculations.

GCF of Fractions Calculation Examples

Here are some samples of GCF of Fractions calculations.

Frequently Asked Questions on Fractional GCF of 398/39, 798/5445

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 398/39, 798/5445?

Answer: GCF of Numerators as per given numbers 398/39, 798/5445 is

GCF of Numerators i.e. for 398,798 is 2

LCM of denominators i.e. for 39,5445 is 70785.

Thus, GCF of Fractions is 2/70785.Finally, GCF of Fractions for 398/39, 798/5445 is 2/70785.