Factors of 20 are: 1 2 4 5 10 and 20
24x25
No.
An unlimited number.
409 is a prime number.
233357 is a prime number.
It is: 225
Just one.
gate Grf
Dumb...its 3 and 3...
Each composite number has its own unique prime factorization.
70 = 2 * 5 * 7
23 is a prime number.