Q: Is 306,420 a Prime Number?
A: No, 306,420 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 306420 can be evenly divided by 1 2 3 4 5 6 10 12 15 20 30 60 5,107 10,214 15,321 20,428 25,535 30,642 51,070 61,284 76,605 102,140 153,210 and 306,420, with no remainder.
Since 306,420 cannot be divided by just 1 and 306,420, it is not a prime number.