What is the Greatest Common Factor of 16385 and 16399?

Greatest common factor (GCF) of 16385 and 16399 is 1.

GCF(16385,16399) = 1

We will now calculate the prime factors of 16385 and 16399, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 16385 and 16399.

How to find the GCF of 16385 and 16399?

We will first find the prime factorization of 16385 and 16399. After we will calculate the factors of 16385 and 16399 and find the biggest common factor number .

Step-1: Prime Factorization of 16385

Prime factors of 16385 are 5, 29, 113. Prime factorization of 16385 in exponential form is:

16385 = 5¹ × 29¹ × 113¹

Step-2: Prime Factorization of 16399

Prime factors of 16399 are 23, 31. Prime factorization of 16399 in exponential form is:

16399 = 23² × 31¹

Step-3: Factors of 16385

List of positive integer factors of 16385 that divides 16385 without a remainder.

1, 5, 29, 113, 145, 565, 3277

Step-4: Factors of 16399

List of positive integer factors of 16399 that divides 16385 without a remainder.

1, 23, 31, 529, 713

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 16385 and 16399. The biggest common factor number is the GCF number.
So the greatest common factor 16385 and 16399 is 1.

Also check out the Least Common Multiple of 16385 and 16399