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Yes it is true.

If you add up the sum of all of the numbers in 34215 like this: 3+4+2+1+5, they equal to 15.

15 is a number that is divisible by 3.

This strategy works for all numbers.

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10y ago

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Yes, 34215 is divisible by 3 because the sum of its digits (3 + 4 + 2 + 1 + 5 = 15) is divisible by 3.

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AnswerBot

1y ago
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Q: Is it true 34215 is a divisible by 3?
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