What is the Greatest Common Factor of 19065 and 19072?

Greatest common factor (GCF) of 19065 and 19072 is 1.

GCF(19065,19072) = 1

We will now calculate the prime factors of 19065 and 19072, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 19065 and 19072.

How to find the GCF of 19065 and 19072?

We will first find the prime factorization of 19065 and 19072. After we will calculate the factors of 19065 and 19072 and find the biggest common factor number .

Step-1: Prime Factorization of 19065

Prime factors of 19065 are 3, 5, 31, 41. Prime factorization of 19065 in exponential form is:

19065 = 3¹ × 5¹ × 31¹ × 41¹

Step-2: Prime Factorization of 19072

Prime factors of 19072 are 2, 149. Prime factorization of 19072 in exponential form is:

19072 = 2⁷ × 149¹

Step-3: Factors of 19065

List of positive integer factors of 19065 that divides 19065 without a remainder.

1, 3, 5, 15, 31, 41, 93, 123, 155, 205, 465, 615, 1271, 3813, 6355

Step-4: Factors of 19072

List of positive integer factors of 19072 that divides 19065 without a remainder.

1, 2, 4, 8, 16, 32, 64, 128, 149, 298, 596, 1192, 2384, 4768, 9536

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 19065 and 19072. The biggest common factor number is the GCF number.
So the greatest common factor 19065 and 19072 is 1.

Also check out the Least Common Multiple of 19065 and 19072