Q: Is 197,309 a Prime Number?
A: No, 197,309 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 197309 can be evenly divided by 1 7 71 397 497 2,779 28,187 and 197,309, with no remainder.
Since 197,309 cannot be divided by just 1 and 197,309, it is not a prime number.