Is 813 divisible by 3? In other words, if you divide 813 by 3, will you get a whole number with no remainder?
Of course, you could use a calculator to find out if 813 is divisible by 3, but what fun would that be?
To find out if 813 is divisible by 3, we will add up the numbers that make 813 as follows: 8 + 1 + 3 = 12
We know that if the sum of the numbers that make up 813 is divisible by 3, then 813 is divisible by 3.
Since the sum of the digits in 813 is divisible by 3, 813 is also divisible by 3. Thus, the answer to the question "Is 813 divisible by 3?" is as follows:
Yes
Note: If you divide 813 by 3, you get 271 which is a whole number.
Divisible by 3?
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