Is 777 divisible by 3? In other words, if you divide 777 by 3, will you get a whole number with no remainder?
Of course, you could use a calculator to find out if 777 is divisible by 3, but what fun would that be?
To find out if 777 is divisible by 3, we will add up the numbers that make 777 as follows: 7 + 7 + 7 = 21
We know that if the sum of the numbers that make up 777 is divisible by 3, then 777 is divisible by 3.
Since the sum of the digits in 777 is divisible by 3, 777 is also divisible by 3. Thus, the answer to the question "Is 777 divisible by 3?" is as follows:
Yes
Note: If you divide 777 by 3, you get 259 which is a whole number.
Divisible by 3?
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