What is the Greatest Common Factor of 12384 and 12388?

Greatest common factor (GCF) of 12384 and 12388 is 4.

GCF(12384,12388) = 4

We will now calculate the prime factors of 12384 and 12388, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 12384 and 12388.

How to find the GCF of 12384 and 12388?

We will first find the prime factorization of 12384 and 12388. After we will calculate the factors of 12384 and 12388 and find the biggest common factor number .

Step-1: Prime Factorization of 12384

Prime factors of 12384 are 2, 3, 43. Prime factorization of 12384 in exponential form is:

12384 = 2⁵ × 3² × 43¹

Step-2: Prime Factorization of 12388

Prime factors of 12388 are 2, 19, 163. Prime factorization of 12388 in exponential form is:

12388 = 2² × 19¹ × 163¹

Step-3: Factors of 12384

List of positive integer factors of 12384 that divides 12384 without a remainder.

1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 43, 48, 72, 86, 96, 129, 144, 172, 258, 288, 344, 387, 516, 688, 774, 1032, 1376, 1548, 2064, 3096, 4128, 6192

Step-4: Factors of 12388

List of positive integer factors of 12388 that divides 12384 without a remainder.

1, 2, 4, 19, 38, 76, 163, 326, 652, 3097, 6194

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 12384 and 12388. The biggest common factor number is the GCF number.
So the greatest common factor 12384 and 12388 is 4.

Also check out the Least Common Multiple of 12384 and 12388