Is 420 an even or odd number?

Here are a couple of methods you can use to figure out if 420 is an even or odd number:

Divide By Two Method
You can divide 420 by two and if the result is an integer (whole number) then it is an even number. Otherwise, it is an odd number. 420 divided by 2 is 210, which is an integer. Therefore, 420 is an even number.

Last Number Method
Another way to determine if 420 is and even or odd number is simply to look at the last digit in 420. If the last digit is 0, 2, 4, 6, or 8 then the number is even, and if it is 1, 3, 5, 7, or 9 then it is an odd number. The last digit in 420 is 0, therefore, 420 is an even number.

420 = even number

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Is 421 an even or odd number?
Using one of the methods above, do you think you can figure out if the next number on our list is even or odd?