Is 642 divisible by 3? In other words, if you divide 642 by 3, will you get a whole number with no remainder?
Of course, you could use a calculator to find out if 642 is divisible by 3, but what fun would that be?
To find out if 642 is divisible by 3, we will add up the numbers that make 642 as follows: 6 + 4 + 2 = 12
We know that if the sum of the numbers that make up 642 is divisible by 3, then 642 is divisible by 3.
Since the sum of the digits in 642 is divisible by 3, 642 is also divisible by 3. Thus, the answer to the question "Is 642 divisible by 3?" is as follows:
Yes
Note: If you divide 642 by 3, you get 214 which is a whole number.
Divisible by 3?
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