Q: Is 300,020 a Prime Number?
A: No, 300,020 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 300020 can be evenly divided by 1 2 4 5 7 10 14 20 28 35 70 140 2,143 4,286 8,572 10,715 15,001 21,430 30,002 42,860 60,004 75,005 150,010 and 300,020, with no remainder.
Since 300,020 cannot be divided by just 1 and 300,020, it is not a prime number.