Q: Is 307,000 a Prime Number?
A: No, 307,000 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 307000 can be evenly divided by 1 2 4 5 8 10 20 25 40 50 100 125 200 250 307 500 614 1,000 1,228 1,535 2,456 3,070 6,140 7,675 12,280 15,350 30,700 38,375 61,400 76,750 153,500 and 307,000, with no remainder.
Since 307,000 cannot be divided by just 1 and 307,000, it is not a prime number.