Q: Is 309,042 a Prime Number?
A: No, 309,042 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 309042 can be evenly divided by 1 2 3 6 9 18 27 54 59 97 118 177 194 291 354 531 582 873 1,062 1,593 1,746 2,619 3,186 5,238 5,723 11,446 17,169 34,338 51,507 103,014 154,521 and 309,042, with no remainder.
Since 309,042 cannot be divided by just 1 and 309,042, it is not a prime number.