Is 3421 divisible by 3? In other words, if you divide 3421 by 3, will you get a whole number with no remainder?
Of course, you could use a calculator to find out if 3421 is divisible by 3, but what fun would that be?
To find out if 3421 is divisible by 3, we will add up the numbers that make 3421 as follows: 3 + 4 + 2 + 1 = 10
We know that if the sum of the numbers that make up 3421 is divisible by 3, then 3421 is divisible by 3.
Since the sum of the digits in 3421 is not divisible by 3, 3421 is also NOT divisible by 3. Thus, the answer to the question "Is 3421 divisible by 3?" is as follows:
No
Note: If you divide 3421 by 3, you get 1140.33 which is not a whole number.
Divisible by 3?
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