Greatest Common Factor of 399/39, 838/73, 185/643

Created By : Jatin Gogia

Reviewed By : Rajasekhar Valipishetty

Last Updated : Apr 06, 2023


GCF of 399/39, 838/73, 185/643

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 399/39,838/73,185/643

Given fractions are 399/39,838/73,185/643

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 399,838,185

Greatest Common Factor of Numerators i.e. GCF of 399,838,185 is 1 .

LCM of Denominators means LCM of 39,73,643 as per the given fractions.

LCM of 39,73,643 is 1830621 as it is the smallest common factor for both these numbers.

Lets's calculate GCF of 399,838,185

GCF of Fractions 399/39,838/73,185/643 is 1/1830621

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

Greatest Common Factor of 399,838,185 By Matching Biggest Common Factor Method

Greatest Common Factor of 399,838,185 By Matching Biggest Common Factor Method

Factors of 399

List of positive integer factors of 399 that divides 399 without a remainder.

1,3,7,19,21,57,133,399

Factors of 838

List of positive integer factors of 838 that divides 838 without a remainder.

1,2,419,838

Factors of 185

List of positive integer factors of 185 that divides 185 without a remainder.

1,5,37,185

Greatest Common Factor

We found the factors 399,838,185 . The biggest common factor number is the GCF number.
So the greatest common factor 399,838,185 is 1.


Lets's calculate LCM of 39,73,643

Given numbers has no common factors except 1. So, there LCM is their product i.e 1830621

Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/1830621

Therefore, the GCF of Fractions 399/39,838/73,185/643 is 1/1830621

Least Common Multiple of 39,73,643 with GCF Formula

Least Common Multiple of 39,73,643 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 39,73,643 and common factors if more than two numbers have common factor, than apply into the LCM equation.

GCF(39,73,643) = 1

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

GCF(39,73,643) x common factors =1 x 1 = 1

LCM(39,73,643) = ( 39 × 73 × 643 ) / 1

LCM(39,73,643) = 1830621 / 1

LCM(39,73,643) = 1830621


GCF of Fractions Calculation Examples

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GCF of Fractions Calculation Examples

Frequently Asked Questions on Fractional GCF of 399/39, 838/73, 185/643

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 399/39, 838/73, 185/643?

Answer: GCF of Numerators as per given numbers 399/39, 838/73, 185/643 is

GCF of Numerators i.e. for 399,838,185 is 1

LCM of denominators i.e. for 39,73,643 is 1830621.

Thus, GCF of Fractions is 1/1830621.Finally, GCF of Fractions for 399/39, 838/73, 185/643 is 1/1830621.