Q: Is 16,125 a Prime Number?
A: No, 16,125 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 16125 can be evenly divided by 1 3 5 15 25 43 75 125 129 215 375 645 1,075 3,225 5,375 and 16,125, with no remainder.
Since 16,125 cannot be divided by just 1 and 16,125, it is not a prime number.