Q: Is 199,660 a Prime Number?
A: No, 199,660 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 199660 can be evenly divided by 1 2 4 5 10 20 67 134 149 268 298 335 596 670 745 1,340 1,490 2,980 9,983 19,966 39,932 49,915 99,830 and 199,660, with no remainder.
Since 199,660 cannot be divided by just 1 and 199,660, it is not a prime number.