What is the Greatest Common Factor of 15388 and 15393?

Greatest common factor (GCF) of 15388 and 15393 is 1.

GCF(15388,15393) = 1

We will now calculate the prime factors of 15388 and 15393, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 15388 and 15393.

How to find the GCF of 15388 and 15393?

We will first find the prime factorization of 15388 and 15393. After we will calculate the factors of 15388 and 15393 and find the biggest common factor number .

Step-1: Prime Factorization of 15388

Prime factors of 15388 are 2, 3847. Prime factorization of 15388 in exponential form is:

15388 = 2² × 3847¹

Step-2: 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-3: Factors of 15388

List of positive integer factors of 15388 that divides 15388 without a remainder.

1, 2, 4, 3847, 7694

Step-4: Factors of 15393

List of positive integer factors of 15393 that divides 15388 without a remainder.

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

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 15388 and 15393. The biggest common factor number is the GCF number.
So the greatest common factor 15388 and 15393 is 1.

Also check out the Least Common Multiple of 15388 and 15393