Q: Is 2,355 a Prime Number?
A: No, 2,355 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 2355 can be evenly divided by 1 3 5 15 157 471 785 and 2,355, with no remainder.
Since 2,355 cannot be divided by just 1 and 2,355, it is not a prime number.