What is the Greatest Common Factor of 384 and 395?

Greatest common factor (GCF) of 384 and 395 is 1.

GCF(384,395) = 1

We will now calculate the prime factors of 384 and 395, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 384 and 395.

How to find the GCF of 384 and 395?

We will first find the prime factorization of 384 and 395. After we will calculate the factors of 384 and 395 and find the biggest common factor number .

Step-1: Prime Factorization of 384

Prime factors of 384 are 2, 3. Prime factorization of 384 in exponential form is:

384 = 2⁷ × 3¹

Step-2: Prime Factorization of 395

Prime factors of 395 are 5, 79. Prime factorization of 395 in exponential form is:

395 = 5¹ × 79¹

Step-3: Factors of 384

List of positive integer factors of 384 that divides 384 without a remainder.

1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192

Step-4: Factors of 395

List of positive integer factors of 395 that divides 384 without a remainder.

1, 5, 79

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 384 and 395. The biggest common factor number is the GCF number.
So the greatest common factor 384 and 395 is 1.

Also check out the Least Common Multiple of 384 and 395