Is 816 divisible by 3? In other words, if you divide 816 by 3, will you get a whole number with no remainder?
Of course, you could use a calculator to find out if 816 is divisible by 3, but what fun would that be?
To find out if 816 is divisible by 3, we will add up the numbers that make 816 as follows: 8 + 1 + 6 = 15
We know that if the sum of the numbers that make up 816 is divisible by 3, then 816 is divisible by 3.
Since the sum of the digits in 816 is divisible by 3, 816 is also divisible by 3. Thus, the answer to the question "Is 816 divisible by 3?" is as follows:
Yes
Note: If you divide 816 by 3, you get 272 which is a whole number.
Divisible by 3?
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