I find the easiest way to find the prime factorization of any number is to start with the smallest Prime number that divides the number. So, for 50, I would start with 2. Now we have 2x25. Since 25 is 52 we find the prime factorization of 50 is 2x5x5.
409 is a prime number.
233357 is a prime number.
No.
No.
23 is a prime number.
5
Each composite number has its own unique prime factorization.
An unlimited number.
It is: 225
5
Dumb...its 3 and 3...
Just one.