What is the Greatest Common Factor of 81267 and 81281?

Greatest common factor (GCF) of 81267 and 81281 is 1.

GCF(81267,81281) = 1

We will now calculate the prime factors of 81267 and 81281, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 81267 and 81281.

How to find the GCF of 81267 and 81281?

We will first find the prime factorization of 81267 and 81281. After we will calculate the factors of 81267 and 81281 and find the biggest common factor number .

Step-1: Prime Factorization of 81267

Prime factors of 81267 are 3, 103, 263. Prime factorization of 81267 in exponential form is:

81267 = 3¹ × 103¹ × 263¹

Step-2: Prime Factorization of 81281

Prime factors of 81281 are 81281. Prime factorization of 81281 in exponential form is:

81281 = 81281¹

Step-3: Factors of 81267

List of positive integer factors of 81267 that divides 81267 without a remainder.

1, 3, 103, 263, 309, 789, 27089

Step-4: Factors of 81281

List of positive integer factors of 81281 that divides 81267 without a remainder.

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 81267 and 81281. The biggest common factor number is the GCF number.
So the greatest common factor 81267 and 81281 is 1.

Also check out the Least Common Multiple of 81267 and 81281