Is 400 divisible by 3? In other words, if you divide 400 by 3, will you get a whole number with no remainder?
Of course, you could use a calculator to find out if 400 is divisible by 3, but what fun would that be?
To find out if 400 is divisible by 3, we will add up the numbers that make 400 as follows: 4 + 0 + 0 = 4
We know that if the sum of the numbers that make up 400 is divisible by 3, then 400 is divisible by 3.
Since the sum of the digits in 400 is not divisible by 3, 400 is also NOT divisible by 3. Thus, the answer to the question "Is 400 divisible by 3?" is as follows:
No
Note: If you divide 400 by 3, you get 133.33 which is not a whole number.
Divisible by 3?
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