Is 390 divisible by 3? In other words, if you divide 390 by 3, will you get a whole number with no remainder?
Of course, you could use a calculator to find out if 390 is divisible by 3, but what fun would that be?
To find out if 390 is divisible by 3, we will add up the numbers that make 390 as follows: 3 + 9 + 0 = 12
We know that if the sum of the numbers that make up 390 is divisible by 3, then 390 is divisible by 3.
Since the sum of the digits in 390 is divisible by 3, 390 is also divisible by 3. Thus, the answer to the question "Is 390 divisible by 3?" is as follows:
Yes
Note: If you divide 390 by 3, you get 130 which is a whole number.
Divisible by 3?
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