Is 661 divisible by 3? In other words, if you divide 661 by 3, will you get a whole number with no remainder?
Of course, you could use a calculator to find out if 661 is divisible by 3, but what fun would that be?
To find out if 661 is divisible by 3, we will add up the numbers that make 661 as follows: 6 + 6 + 1 = 13
We know that if the sum of the numbers that make up 661 is divisible by 3, then 661 is divisible by 3.
Since the sum of the digits in 661 is not divisible by 3, 661 is also NOT divisible by 3. Thus, the answer to the question "Is 661 divisible by 3?" is as follows:
No
Note: If you divide 661 by 3, you get 220.33 which is not a whole number.
Divisible by 3?
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