What is the Greatest Common Factor of 81318 and 81331?

Greatest common factor (GCF) of 81318 and 81331 is 1.

GCF(81318,81331) = 1

We will now calculate the prime factors of 81318 and 81331, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 81318 and 81331.

How to find the GCF of 81318 and 81331?

We will first find the prime factorization of 81318 and 81331. After we will calculate the factors of 81318 and 81331 and find the biggest common factor number .

Step-1: Prime Factorization of 81318

Prime factors of 81318 are 2, 3, 13553. Prime factorization of 81318 in exponential form is:

81318 = 2¹ × 3¹ × 13553¹

Step-2: Prime Factorization of 81331

Prime factors of 81331 are 81331. Prime factorization of 81331 in exponential form is:

81331 = 81331¹

Step-3: Factors of 81318

List of positive integer factors of 81318 that divides 81318 without a remainder.

1, 2, 3, 6, 13553, 27106, 40659

Step-4: Factors of 81331

List of positive integer factors of 81331 that divides 81318 without a remainder.

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 81318 and 81331. The biggest common factor number is the GCF number.
So the greatest common factor 81318 and 81331 is 1.

Also check out the Least Common Multiple of 81318 and 81331