Q: Is 250,840 a Prime Number?
A: No, 250,840 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 250840 can be evenly divided by 1 2 4 5 8 10 20 40 6,271 12,542 25,084 31,355 50,168 62,710 125,420 and 250,840, with no remainder.
Since 250,840 cannot be divided by just 1 and 250,840, it is not a prime number.