Is 870 divisible by 3? In other words, if you divide 870 by 3, will you get a whole number with no remainder?
Of course, you could use a calculator to find out if 870 is divisible by 3, but what fun would that be?
To find out if 870 is divisible by 3, we will add up the numbers that make 870 as follows: 8 + 7 + 0 = 15
We know that if the sum of the numbers that make up 870 is divisible by 3, then 870 is divisible by 3.
Since the sum of the digits in 870 is divisible by 3, 870 is also divisible by 3. Thus, the answer to the question "Is 870 divisible by 3?" is as follows:
Yes
Note: If you divide 870 by 3, you get 290 which is a whole number.
Divisible by 3?
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