Greatest Common Factor of 81/857, 273/521, 396/449

Created By : Jatin Gogia

Reviewed By : Rajasekhar Valipishetty

Last Updated : Apr 06, 2023

GCF of 81/857, 273/521, 396/449

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 81/857,273/521,396/449

Given fractions are 81/857,273/521,396/449

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 81,273,396

Greatest Common Factor of Numerators i.e. GCF of 81,273,396 is 3 .

LCM of Denominators means LCM of 857,521,449 as per the given fractions.

LCM of 857,521,449 is 200477153 as it is the smallest common factor for both these numbers.

Lets's calculate GCF of 81,273,396

GCF of Fractions 81/857,273/521,396/449 is 3/200477153

3 81, 273, 396
27, 91, 132

∴ So the GCF of the given numbers is 3 = 3

Greatest Common Factor of 81,273,396 By Matching Biggest Common Factor Method

Greatest Common Factor of 81,273,396 By Matching Biggest Common Factor Method

Factors of 81

List of positive integer factors of 81 that divides 81 without a remainder.

1,3,9,27,81

Factors of 273

List of positive integer factors of 273 that divides 273 without a remainder.

1,3,7,13,21,39,91,273

Factors of 396

List of positive integer factors of 396 that divides 396 without a remainder.

1,2,3,4,6,9,11,12,18,22,33,36,44,66,99,132,198,396

Greatest Common Factor

We found the factors 81,273,396 . The biggest common factor number is the GCF number.
So the greatest common factor 81,273,396 is 3.

Lets's calculate LCM of 857,521,449

Given numbers has no common factors except 1. So, there LCM is their product i.e 200477153

Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 3/200477153

Therefore, the GCF of Fractions 81/857,273/521,396/449 is 3/200477153

Least Common Multiple of 857,521,449 with GCF Formula

Least Common Multiple of 857,521,449 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 857,521,449 and common factors if more than two numbers have common factor, than apply into the LCM equation.

GCF(857,521,449) = 1

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

GCF(857,521,449) x common factors =1 x 1 = 1

LCM(857,521,449) = ( 857 × 521 × 449 ) / 1

LCM(857,521,449) = 200477153 / 1

LCM(857,521,449) = 200477153


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 81/857, 273/521, 396/449

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 81/857, 273/521, 396/449?

Answer: GCF of Numerators as per given numbers 81/857, 273/521, 396/449 is

GCF of Numerators i.e. for 81,273,396 is 3

LCM of denominators i.e. for 857,521,449 is 200477153.

Thus, GCF of Fractions is 3/200477153.Finally, GCF of Fractions for 81/857, 273/521, 396/449 is 3/200477153.