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Number Property

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Joined: 23 Nov 2016
Posts: 133

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29 Mar 2019, 23:19
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33% (00:54) correct 67% (01:54) wrong based on 3 sessions

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A positive integer N has exactly 4 unique positive factors. What is the highest prime factor of N?

(1) 5 is a factor of N.
(2) 25 is a factor of N.

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Joined: 02 Sep 2009
Posts: 55274

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30 Mar 2019, 00:21
LoneSurvivor wrote:
A positive integer N has exactly 4 unique positive factors. What is the highest prime factor of N?

(1) 5 is a factor of N.
(2) 25 is a factor of N.

Discussed here: https://gmatclub.com/forum/a-positive-i ... 91456.html

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Re: Number Property   [#permalink] 30 Mar 2019, 00:21
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