Q: Is 15,655 a Prime Number?
A: No, 15,655 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 15655 can be evenly divided by 1 5 31 101 155 505 3,131 and 15,655, with no remainder.
Since 15,655 cannot be divided by just 1 and 15,655, it is not a prime number.