Q: Is 321,845 a Prime Number?
A: No, 321,845 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 321845 can be evenly divided by 1 5 59 295 1,091 5,455 64,369 and 321,845, with no remainder.
Since 321,845 cannot be divided by just 1 and 321,845, it is not a prime number.