What is the Greatest Common Factor of 19317 and 19330?

Greatest common factor (GCF) of 19317 and 19330 is 1.

GCF(19317,19330) = 1

We will now calculate the prime factors of 19317 and 19330, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 19317 and 19330.

How to find the GCF of 19317 and 19330?

We will first find the prime factorization of 19317 and 19330. After we will calculate the factors of 19317 and 19330 and find the biggest common factor number .

Step-1: Prime Factorization of 19317

Prime factors of 19317 are 3, 47, 137. Prime factorization of 19317 in exponential form is:

19317 = 3¹ × 47¹ × 137¹

Step-2: Prime Factorization of 19330

Prime factors of 19330 are 2, 5, 1933. Prime factorization of 19330 in exponential form is:

19330 = 2¹ × 5¹ × 1933¹

Step-3: Factors of 19317

List of positive integer factors of 19317 that divides 19317 without a remainder.

1, 3, 47, 137, 141, 411, 6439

Step-4: Factors of 19330

List of positive integer factors of 19330 that divides 19317 without a remainder.

1, 2, 5, 10, 1933, 3866, 9665

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 19317 and 19330. The biggest common factor number is the GCF number.
So the greatest common factor 19317 and 19330 is 1.

Also check out the Least Common Multiple of 19317 and 19330