Q: Is 10,455 a Prime Number?
A: No, 10,455 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 10455 can be evenly divided by 1 3 5 15 17 41 51 85 123 205 255 615 697 2,091 3,485 and 10,455, with no remainder.
Since 10,455 cannot be divided by just 1 and 10,455, it is not a prime number.