Q: Is 309,250 a Prime Number?
A: No, 309,250 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 309250 can be evenly divided by 1 2 5 10 25 50 125 250 1,237 2,474 6,185 12,370 30,925 61,850 154,625 and 309,250, with no remainder.
Since 309,250 cannot be divided by just 1 and 309,250, it is not a prime number.