Q: Is 209,900 a Prime Number?
A: No, 209,900 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 209900 can be evenly divided by 1 2 4 5 10 20 25 50 100 2,099 4,198 8,396 10,495 20,990 41,980 52,475 104,950 and 209,900, with no remainder.
Since 209,900 cannot be divided by just 1 and 209,900, it is not a prime number.