What is the Greatest Common Factor of 19338 and 19345?

Greatest common factor (GCF) of 19338 and 19345 is 1.

GCF(19338,19345) = 1

We will now calculate the prime factors of 19338 and 19345, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 19338 and 19345.

How to find the GCF of 19338 and 19345?

We will first find the prime factorization of 19338 and 19345. After we will calculate the factors of 19338 and 19345 and find the biggest common factor number .

Step-1: Prime Factorization of 19338

Prime factors of 19338 are 2, 3, 11, 293. Prime factorization of 19338 in exponential form is:

19338 = 2¹ × 3¹ × 11¹ × 293¹

Step-2: Prime Factorization of 19345

Prime factors of 19345 are 5, 53, 73. Prime factorization of 19345 in exponential form is:

19345 = 5¹ × 53¹ × 73¹

Step-3: Factors of 19338

List of positive integer factors of 19338 that divides 19338 without a remainder.

1, 2, 3, 6, 11, 22, 33, 66, 293, 586, 879, 1758, 3223, 6446, 9669

Step-4: Factors of 19345

List of positive integer factors of 19345 that divides 19338 without a remainder.

1, 5, 53, 73, 265, 365, 3869

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 19338 and 19345. The biggest common factor number is the GCF number.
So the greatest common factor 19338 and 19345 is 1.

Also check out the Least Common Multiple of 19338 and 19345