What is the Greatest Common Factor of 81317 and 81329?

Greatest common factor (GCF) of 81317 and 81329 is 1.

GCF(81317,81329) = 1

We will now calculate the prime factors of 81317 and 81329, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 81317 and 81329.

How to find the GCF of 81317 and 81329?

We will first find the prime factorization of 81317 and 81329. After we will calculate the factors of 81317 and 81329 and find the biggest common factor number .

Step-1: Prime Factorization of 81317

Prime factors of 81317 are 233, 349. Prime factorization of 81317 in exponential form is:

81317 = 233¹ × 349¹

Step-2: Prime Factorization of 81329

Prime factors of 81329 are 167, 487. Prime factorization of 81329 in exponential form is:

81329 = 167¹ × 487¹

Step-3: Factors of 81317

List of positive integer factors of 81317 that divides 81317 without a remainder.

1, 233, 349

Step-4: Factors of 81329

List of positive integer factors of 81329 that divides 81317 without a remainder.

1, 167, 487

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 81317 and 81329. The biggest common factor number is the GCF number.
So the greatest common factor 81317 and 81329 is 1.

Also check out the Least Common Multiple of 81317 and 81329