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Types of number

Types of number problem 8

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Find the possible values of the digit a for which the number 37a586 is divisible by 3. Is the given number also divisible by 8?

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Thus we see that the number 37a586 is divisible by 3 if the digit a is equal to 1, 4, or 7.

The given number 37a586 is not divisible by 8 because the number formed from the last three digits is not divisible by 8.

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