Is 768 divisible by 3? In other words, if you divide 768 by 3, will you get a whole number with no remainder?
Of course, you could use a calculator to find out if 768 is divisible by 3, but what fun would that be?
To find out if 768 is divisible by 3, we will add up the numbers that make 768 as follows: 7 + 6 + 8 = 21
We know that if the sum of the numbers that make up 768 is divisible by 3, then 768 is divisible by 3.
Since the sum of the digits in 768 is divisible by 3, 768 is also divisible by 3. Thus, the answer to the question "Is 768 divisible by 3?" is as follows:
Yes
Note: If you divide 768 by 3, you get 256 which is a whole number.
Divisible by 3?
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