Please justify the answer

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Source: — Data Sufficiency |

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by papgust » Thu Mar 18, 2010 12:26 am
I understand that you are new to BTG. I would recommend that you read the Forum Rules once.

You must search the question in the forum before a start a new topic. If a question that you are looking for exists already, continue your conversation in that old thread.

And here it is,
https://www.beatthegmat.com/divisibility ... 15828.html