Is 81 an Integer?

Integer Question: Is 81 an Integer?

For 81 to be an integer, 81 has to be a whole number. Furthermore, for 81 to be an integer, you should be able to write 81 without a fractional or decimal component.

81 is a whole number that can be written without a fractional component, thus 81 is an integer.

The answer to the question: "Is 81 an integer?" is YES.

Integer?
Check other numbers to see if they are integers.

Is 82 an Integer?
Here is a similar question you may be interested in.

More Information from Research Maniacs:

Is 81 a prime number?
Now you know that 81 is an integer, but do you know if 81 is a prime number?

What are the factors of 81?
What are the factors of the integer 81 you ask?

Is 81 a square number?
Find out if 81 is a perfect square number!