Q: Is 450,420 a Prime Number?
A: No, 450,420 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 450420 can be evenly divided by 1 2 3 4 5 6 10 12 15 20 30 60 7,507 15,014 22,521 30,028 37,535 45,042 75,070 90,084 112,605 150,140 225,210 and 450,420, with no remainder.
Since 450,420 cannot be divided by just 1 and 450,420, it is not a prime number.