What is the Greatest Common Factor of 15604 and 15623?

Greatest common factor (GCF) of 15604 and 15623 is 1.

GCF(15604,15623) = 1

We will now calculate the prime factors of 15604 and 15623, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 15604 and 15623.

How to find the GCF of 15604 and 15623?

We will first find the prime factorization of 15604 and 15623. After we will calculate the factors of 15604 and 15623 and find the biggest common factor number .

Step-1: Prime Factorization of 15604

Prime factors of 15604 are 2, 47, 83. Prime factorization of 15604 in exponential form is:

15604 = 2² × 47¹ × 83¹

Step-2: Prime Factorization of 15623

Prime factors of 15623 are 17, 919. Prime factorization of 15623 in exponential form is:

15623 = 17¹ × 919¹

Step-3: Factors of 15604

List of positive integer factors of 15604 that divides 15604 without a remainder.

1, 2, 4, 47, 83, 94, 166, 188, 332, 3901, 7802

Step-4: Factors of 15623

List of positive integer factors of 15623 that divides 15604 without a remainder.

1, 17, 919

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 15604 and 15623. The biggest common factor number is the GCF number.
So the greatest common factor 15604 and 15623 is 1.

Also check out the Least Common Multiple of 15604 and 15623