Q: Is 216,243 a Composite Number?
A: Yes, 216,243 is a composite number.
The number 216,243 can be evenly divided by 1 3 9 27 8,009 24,027 72,081 and 216,243, with no remainder.
Since 216,243 cannot be divided by just 1 and 216,243, it is a composite number.