Q: Is 16,408 a Prime Number?
A: No, 16,408 is not a prime number.
A prime number is a natural number, greater than one, that can only be divided by 1 and itself.
The number 16408 can be evenly divided by 1 2 4 7 8 14 28 56 293 586 1,172 2,051 2,344 4,102 8,204 and 16,408, with no remainder.
Since 16,408 cannot be divided by just 1 and 16,408, it is not a prime number.