What is the Greatest Common Factor of 317 and 330?

Greatest common factor (GCF) of 317 and 330 is 1.

GCF(317,330) = 1

We will now calculate the prime factors of 317 and 330, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 317 and 330.

How to find the GCF of 317 and 330?

We will first find the prime factorization of 317 and 330. After we will calculate the factors of 317 and 330 and find the biggest common factor number .

Step-1: Prime Factorization of 317

Prime factors of 317 are 317. Prime factorization of 317 in exponential form is:

317 = 317¹

Step-2: Prime Factorization of 330

Prime factors of 330 are 2, 3, 5, 11. Prime factorization of 330 in exponential form is:

330 = 2¹ × 3¹ × 5¹ × 11¹

Step-3: Factors of 317

List of positive integer factors of 317 that divides 317 without a remainder.

Step-4: Factors of 330

List of positive integer factors of 330 that divides 317 without a remainder.

1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 110, 165

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 317 and 330. The biggest common factor number is the GCF number.
So the greatest common factor 317 and 330 is 1.

Also check out the Least Common Multiple of 317 and 330