Q: Is 72,018 a Prime Number?
A: No, 72,018 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 72018 can be evenly divided by 1 2 3 6 9 18 4,001 8,002 12,003 24,006 36,009 and 72,018, with no remainder.
Since 72,018 cannot be divided by just 1 and 72,018, it is not a prime number.