Is 1321 divisible by 3? In other words, if you divide 1321 by 3, will you get a whole number with no remainder?
Of course, you could use a calculator to find out if 1321 is divisible by 3, but what fun would that be?
To find out if 1321 is divisible by 3, we will add up the numbers that make 1321 as follows: 1 + 3 + 2 + 1 = 7
We know that if the sum of the numbers that make up 1321 is divisible by 3, then 1321 is divisible by 3.
Since the sum of the digits in 1321 is not divisible by 3, 1321 is also NOT divisible by 3. Thus, the answer to the question "Is 1321 divisible by 3?" is as follows:
No
Note: If you divide 1321 by 3, you get 440.33 which is not a whole number.
Divisible by 3?
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