409 is a prime number.
233357 is a prime number.
No.
No.
5
23 is a prime number.
Each composite number has its own unique prime factorization.
An unlimited number.
It is: 225
2 x 2 x 3 x 5 = 60
2, 3, and 5 are prime factors of 60 2 times 2 times 3 times 5 = 60
5