Q: Is 150,321 a Prime Number?
A: No, 150,321 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 150321 can be evenly divided by 1 3 89 267 563 1,689 50,107 and 150,321, with no remainder.
Since 150,321 cannot be divided by just 1 and 150,321, it is not a prime number.