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70 = 2 * 5 * 7
70 = 2 x 5 x 7
409 is a prime number.
233357 is a prime number.
No.
5
23 is a prime number.
Each composite number has its own unique prime factorization.
An unlimited number.
It is: 225
Dumb...its 3 and 3...
Just one.