Q: Is 18,356 a Prime Number?
A: No, 18,356 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 18356 can be evenly divided by 1 2 4 13 26 52 353 706 1,412 4,589 9,178 and 18,356, with no remainder.
Since 18,356 cannot be divided by just 1 and 18,356, it is not a prime number.