Q: Is 307,240 a Prime Number?
A: No, 307,240 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 307240 can be evenly divided by 1 2 4 5 8 10 20 40 7,681 15,362 30,724 38,405 61,448 76,810 153,620 and 307,240, with no remainder.
Since 307,240 cannot be divided by just 1 and 307,240, it is not a prime number.