What is the Greatest Common Factor of 15397 and 15401?

Greatest common factor (GCF) of 15397 and 15401 is 1.

GCF(15397,15401) = 1

We will now calculate the prime factors of 15397 and 15401, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 15397 and 15401.

How to find the GCF of 15397 and 15401?

We will first find the prime factorization of 15397 and 15401. After we will calculate the factors of 15397 and 15401 and find the biggest common factor number .

Step-1: Prime Factorization of 15397

Prime factors of 15397 are 89, 173. Prime factorization of 15397 in exponential form is:

15397 = 89¹ × 173¹

Step-2: Prime Factorization of 15401

Prime factors of 15401 are 15401. Prime factorization of 15401 in exponential form is:

15401 = 15401¹

Step-3: Factors of 15397

List of positive integer factors of 15397 that divides 15397 without a remainder.

1, 89, 173

Step-4: Factors of 15401

List of positive integer factors of 15401 that divides 15397 without a remainder.

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 15397 and 15401. The biggest common factor number is the GCF number.
So the greatest common factor 15397 and 15401 is 1.

Also check out the Least Common Multiple of 15397 and 15401