Is 3978 divisible by 3? In other words, if you divide 3978 by 3, will you get a whole number with no remainder?
Of course, you could use a calculator to find out if 3978 is divisible by 3, but what fun would that be?
To find out if 3978 is divisible by 3, we will add up the numbers that make 3978 as follows: 3 + 9 + 7 + 8 = 27
We know that if the sum of the numbers that make up 3978 is divisible by 3, then 3978 is divisible by 3.
Since the sum of the digits in 3978 is divisible by 3, 3978 is also divisible by 3. Thus, the answer to the question "Is 3978 divisible by 3?" is as follows:
Yes
Note: If you divide 3978 by 3, you get 1326 which is a whole number.
Divisible by 3?
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