Is 18 an Integer?
Integer Question: Is 18 an Integer?
For 18 to be an integer, 18 has to be a whole number. Furthermore, for 18 to
be an integer, you should be able to write 18 without a fractional or decimal
component.
18 is a whole number that can be written without a fractional component, thus
18 is an integer.
The answer to the question: "Is 18 an integer?" is YES.




