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By using the divisibility rule for 3, we find that 117 is divisible by 3. That makes it composite.

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βˆ™ 2014-07-14 02:30:27
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Q: How can you use a divisibility rule to determine if117 is prime or composite?
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If a number is divisible by 3 or more numbers than that number is composite, if not than it is prime.


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