Greatest Common Factor of 821/81, 325/22, 256/823

Created By : Jatin Gogia

Reviewed By : Rajasekhar Valipishetty

Last Updated : Apr 06, 2023


GCF of 821/81, 325/22, 256/823

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 821/81,325/22,256/823

Given fractions are 821/81,325/22,256/823

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 821,325,256

Greatest Common Factor of Numerators i.e. GCF of 821,325,256 is 1 .

LCM of Denominators means LCM of 81,22,823 as per the given fractions.

LCM of 81,22,823 is 1466586 as it is the smallest common factor for both these numbers.

Lets's calculate GCF of 821,325,256

GCF of Fractions 821/81,325/22,256/823 is 1/1466586

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

Greatest Common Factor of 821,325,256 By Matching Biggest Common Factor Method

Greatest Common Factor of 821,325,256 By Matching Biggest Common Factor Method

Factors of 821

List of positive integer factors of 821 that divides 821 without a remainder.

1,821

Factors of 325

List of positive integer factors of 325 that divides 325 without a remainder.

1,5,13,25,65,325

Factors of 256

List of positive integer factors of 256 that divides 256 without a remainder.

1,2,4,8,16,32,64,128,256

Greatest Common Factor

We found the factors 821,325,256 . The biggest common factor number is the GCF number.
So the greatest common factor 821,325,256 is 1.


Lets's calculate LCM of 81,22,823

Given numbers has no common factors except 1. So, there LCM is their product i.e 1466586

Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/1466586

Therefore, the GCF of Fractions 821/81,325/22,256/823 is 1/1466586

Least Common Multiple of 81,22,823 with GCF Formula

Least Common Multiple of 81,22,823 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 81,22,823 and common factors if more than two numbers have common factor, than apply into the LCM equation.

GCF(81,22,823) = 1

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

GCF(81,22,823) x common factors =1 x 1 = 1

LCM(81,22,823) = ( 81 × 22 × 823 ) / 1

LCM(81,22,823) = 1466586 / 1

LCM(81,22,823) = 1466586


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 821/81, 325/22, 256/823

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 821/81, 325/22, 256/823?

Answer: GCF of Numerators as per given numbers 821/81, 325/22, 256/823 is

GCF of Numerators i.e. for 821,325,256 is 1

LCM of denominators i.e. for 81,22,823 is 1466586.

Thus, GCF of Fractions is 1/1466586.Finally, GCF of Fractions for 821/81, 325/22, 256/823 is 1/1466586.