Is 2821 divisible by 3? In other words, if you divide 2821 by 3, will you get a whole number with no remainder?
Of course, you could use a calculator to find out if 2821 is divisible by 3, but what fun would that be?
To find out if 2821 is divisible by 3, we will add up the numbers that make 2821 as follows: 2 + 8 + 2 + 1 = 13
We know that if the sum of the numbers that make up 2821 is divisible by 3, then 2821 is divisible by 3.
Since the sum of the digits in 2821 is not divisible by 3, 2821 is also NOT divisible by 3. Thus, the answer to the question "Is 2821 divisible by 3?" is as follows:
No
Note: If you divide 2821 by 3, you get 940.33 which is not a whole number.
Divisible by 3?
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