Q: Is 240,420 a Prime Number?
A: No, 240,420 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 240420 can be evenly divided by 1 2 3 4 5 6 10 12 15 20 30 60 4,007 8,014 12,021 16,028 20,035 24,042 40,070 48,084 60,105 80,140 120,210 and 240,420, with no remainder.
Since 240,420 cannot be divided by just 1 and 240,420, it is not a prime number.