Is 520 divisible by 3? In other words, if you divide 520 by 3, will you get a whole number with no remainder?
Of course, you could use a calculator to find out if 520 is divisible by 3, but what fun would that be?
To find out if 520 is divisible by 3, we will add up the numbers that make 520 as follows: 5 + 2 + 0 = 7
We know that if the sum of the numbers that make up 520 is divisible by 3, then 520 is divisible by 3.
Since the sum of the digits in 520 is not divisible by 3, 520 is also NOT divisible by 3. Thus, the answer to the question "Is 520 divisible by 3?" is as follows:
No
Note: If you divide 520 by 3, you get 173.33 which is not a whole number.
Divisible by 3?
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