Is 2121 divisible by 3? In other words, if you divide 2121 by 3, will you get a whole number with no remainder?
Of course, you could use a calculator to find out if 2121 is divisible by 3, but what fun would that be?
To find out if 2121 is divisible by 3, we will add up the numbers that make 2121 as follows: 2 + 1 + 2 + 1 = 6
We know that if the sum of the numbers that make up 2121 is divisible by 3, then 2121 is divisible by 3.
Since the sum of the digits in 2121 is divisible by 3, 2121 is also divisible by 3. Thus, the answer to the question "Is 2121 divisible by 3?" is as follows:
Yes
Note: If you divide 2121 by 3, you get 707 which is a whole number.
Divisible by 3?
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