Q: Is 2,115 a Prime Number?
A: No, 2,115 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 2115 can be evenly divided by 1 3 5 9 15 45 47 141 235 423 705 and 2,115, with no remainder.
Since 2,115 cannot be divided by just 1 and 2,115, it is not a prime number.