Q: Is 250,420 a Prime Number?
A: No, 250,420 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 250420 can be evenly divided by 1 2 4 5 10 19 20 38 76 95 190 380 659 1,318 2,636 3,295 6,590 12,521 13,180 25,042 50,084 62,605 125,210 and 250,420, with no remainder.
Since 250,420 cannot be divided by just 1 and 250,420, it is not a prime number.