For 279 to be an integer, 279 has to be a whole number. Furthermore, for 279 to be an integer, you should be able to write 279 without a fractional or decimal component.
279 is a whole number that can be written without a fractional component, thus 279 is an integer.
The answer to the question: "Is 279 an integer?" is YES.
Integer?
Check other numbers to see if they are integers.
Is 280 an Integer?
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More Information from Research Maniacs:
Is 279 a prime number?
Now you know that 279 is an integer, but do you know if 279 is a prime number?
What are the factors of 279?
What are the factors of the integer 279 you ask?
Is 279 a square number?
Find out if 279 is a perfect square number!
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