What is the Greatest Common Factor of 15597 and 15616?

Greatest common factor (GCF) of 15597 and 15616 is 1.

GCF(15597,15616) = 1

We will now calculate the prime factors of 15597 and 15616, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 15597 and 15616.

How to find the GCF of 15597 and 15616?

We will first find the prime factorization of 15597 and 15616. After we will calculate the factors of 15597 and 15616 and find the biggest common factor number .

Step-1: Prime Factorization of 15597

Prime factors of 15597 are 3, 1733. Prime factorization of 15597 in exponential form is:

15597 = 3² × 1733¹

Step-2: Prime Factorization of 15616

Prime factors of 15616 are 2, 61. Prime factorization of 15616 in exponential form is:

15616 = 2⁸ × 61¹

Step-3: Factors of 15597

List of positive integer factors of 15597 that divides 15597 without a remainder.

1, 3, 9, 1733, 5199

Step-4: Factors of 15616

List of positive integer factors of 15616 that divides 15597 without a remainder.

1, 2, 4, 8, 16, 32, 61, 64, 122, 128, 244, 256, 488, 976, 1952, 3904, 7808

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 15597 and 15616. The biggest common factor number is the GCF number.
So the greatest common factor 15597 and 15616 is 1.

Also check out the Least Common Multiple of 15597 and 15616