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Question
Using the divisibility test, determine which of the following number is divisible by 4; by 8:
12159
Solution
The last 2 digits are 59. Since 59 is not divisible by 4, the given number is also not divisible by 4.
The last 3 digits are 159. Since 159 is not divisible by 8, the given number is not divisible by 8.
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