Q: Is 16,404 a Prime Number?
A: No, 16,404 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 16404 can be evenly divided by 1 2 3 4 6 12 1,367 2,734 4,101 5,468 8,202 and 16,404, with no remainder.
Since 16,404 cannot be divided by just 1 and 16,404, it is not a prime number.