Q: Is 18,045 a Prime Number?
A: No, 18,045 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 18045 can be evenly divided by 1 3 5 9 15 45 401 1,203 2,005 3,609 6,015 and 18,045, with no remainder.
Since 18,045 cannot be divided by just 1 and 18,045, it is not a prime number.