Q: Is 5,115 a Prime Number?
A: No, 5,115 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 5115 can be evenly divided by 1 3 5 11 15 31 33 55 93 155 165 341 465 1,023 1,705 and 5,115, with no remainder.
Since 5,115 cannot be divided by just 1 and 5,115, it is not a prime number.