Q: Is 16,650 a Prime Number?
A: No, 16,650 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 16650 can be evenly divided by 1 2 3 5 6 9 10 15 18 25 30 37 45 50 74 75 90 111 150 185 222 225 333 370 450 555 666 925 1,110 1,665 1,850 2,775 3,330 5,550 8,325 and 16,650, with no remainder.
Since 16,650 cannot be divided by just 1 and 16,650, it is not a prime number.