What is the Greatest Common Factor of 15393 and 15401?

Greatest common factor (GCF) of 15393 and 15401 is 1.

GCF(15393,15401) = 1

We will now calculate the prime factors of 15393 and 15401, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 15393 and 15401.

How to find the GCF of 15393 and 15401?

We will first find the prime factorization of 15393 and 15401. After we will calculate the factors of 15393 and 15401 and find the biggest common factor number .

Step-1: Prime Factorization of 15393

Prime factors of 15393 are 3, 7, 733. Prime factorization of 15393 in exponential form is:

15393 = 3¹ × 7¹ × 733¹

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 15393

List of positive integer factors of 15393 that divides 15393 without a remainder.

1, 3, 7, 21, 733, 2199, 5131

Step-4: Factors of 15401

List of positive integer factors of 15401 that divides 15393 without a remainder.

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 15393 and 15401. The biggest common factor number is the GCF number.
So the greatest common factor 15393 and 15401 is 1.

Also check out the Least Common Multiple of 15393 and 15401