Is 819 divisible by 3? In other words, if you divide 819 by 3, will you get a whole number with no remainder?
Of course, you could use a calculator to find out if 819 is divisible by 3, but what fun would that be?
To find out if 819 is divisible by 3, we will add up the numbers that make 819 as follows: 8 + 1 + 9 = 18
We know that if the sum of the numbers that make up 819 is divisible by 3, then 819 is divisible by 3.
Since the sum of the digits in 819 is divisible by 3, 819 is also divisible by 3. Thus, the answer to the question "Is 819 divisible by 3?" is as follows:
Yes
Note: If you divide 819 by 3, you get 273 which is a whole number.
Divisible by 3?
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