What is the Greatest Common Factor of 19056 and 19065?

Greatest common factor (GCF) of 19056 and 19065 is 3.

GCF(19056,19065) = 3

We will now calculate the prime factors of 19056 and 19065, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 19056 and 19065.

How to find the GCF of 19056 and 19065?

We will first find the prime factorization of 19056 and 19065. After we will calculate the factors of 19056 and 19065 and find the biggest common factor number .

Step-1: Prime Factorization of 19056

Prime factors of 19056 are 2, 3, 397. Prime factorization of 19056 in exponential form is:

19056 = 2⁴ × 3¹ × 397¹

Step-2: 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-3: Factors of 19056

List of positive integer factors of 19056 that divides 19056 without a remainder.

1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 397, 794, 1191, 1588, 2382, 3176, 4764, 6352, 9528

Step-4: Factors of 19065

List of positive integer factors of 19065 that divides 19056 without a remainder.

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

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 19056 and 19065. The biggest common factor number is the GCF number.
So the greatest common factor 19056 and 19065 is 3.

Also check out the Least Common Multiple of 19056 and 19065