Is 778 divisible by 3? In other words, if you divide 778 by 3, will you get a whole number with no remainder?
Of course, you could use a calculator to find out if 778 is divisible by 3, but what fun would that be?
To find out if 778 is divisible by 3, we will add up the numbers that make 778 as follows: 7 + 7 + 8 = 22
We know that if the sum of the numbers that make up 778 is divisible by 3, then 778 is divisible by 3.
Since the sum of the digits in 778 is not divisible by 3, 778 is also NOT divisible by 3. Thus, the answer to the question "Is 778 divisible by 3?" is as follows:
No
Note: If you divide 778 by 3, you get 259.33 which is not a whole number.
Divisible by 3?
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