What is the Greatest Common Factor of 19328 and 19332?

Greatest common factor (GCF) of 19328 and 19332 is 4.

GCF(19328,19332) = 4

We will now calculate the prime factors of 19328 and 19332, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 19328 and 19332.

How to find the GCF of 19328 and 19332?

We will first find the prime factorization of 19328 and 19332. After we will calculate the factors of 19328 and 19332 and find the biggest common factor number .

Step-1: Prime Factorization of 19328

Prime factors of 19328 are 2, 151. Prime factorization of 19328 in exponential form is:

19328 = 2⁷ × 151¹

Step-2: Prime Factorization of 19332

Prime factors of 19332 are 2, 3, 179. Prime factorization of 19332 in exponential form is:

19332 = 2² × 3³ × 179¹

Step-3: Factors of 19328

List of positive integer factors of 19328 that divides 19328 without a remainder.

1, 2, 4, 8, 16, 32, 64, 128, 151, 302, 604, 1208, 2416, 4832, 9664

Step-4: Factors of 19332

List of positive integer factors of 19332 that divides 19328 without a remainder.

1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 179, 358, 537, 716, 1074, 1611, 2148, 3222, 4833, 6444, 9666

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 19328 and 19332. The biggest common factor number is the GCF number.
So the greatest common factor 19328 and 19332 is 4.

Also check out the Least Common Multiple of 19328 and 19332