What is the Greatest Common Factor of 81317 and 81330?

Greatest common factor (GCF) of 81317 and 81330 is 1.

GCF(81317,81330) = 1

We will now calculate the prime factors of 81317 and 81330, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 81317 and 81330.

How to find the GCF of 81317 and 81330?

We will first find the prime factorization of 81317 and 81330. After we will calculate the factors of 81317 and 81330 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 81330

Prime factors of 81330 are 2, 3, 5, 2711. Prime factorization of 81330 in exponential form is:

81330 = 2¹ × 3¹ × 5¹ × 2711¹

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 81330

List of positive integer factors of 81330 that divides 81317 without a remainder.

1, 2, 3, 5, 6, 10, 15, 30, 2711, 5422, 8133, 13555, 16266, 27110, 40665

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 81317 and 81330. The biggest common factor number is the GCF number.
So the greatest common factor 81317 and 81330 is 1.

Also check out the Least Common Multiple of 81317 and 81330