Q: Is 18,380 a Prime Number?
A: No, 18,380 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 18380 can be evenly divided by 1 2 4 5 10 20 919 1,838 3,676 4,595 9,190 and 18,380, with no remainder.
Since 18,380 cannot be divided by just 1 and 18,380, it is not a prime number.