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# Is 30 a factor of n? --------------------------------- 1) 30

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Senior Manager
Joined: 19 May 2004
Posts: 291
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Kudos [?]: 15 [0], given: 0

Is 30 a factor of n? --------------------------------- 1) 30 [#permalink]

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10 Nov 2004, 07:18
This topic is locked. If you want to discuss this question please re-post it in the respective forum.

Is 30 a factor of n?
---------------------------------
1) 30 is a factor of n^2

2) 30 is a factor of 2n
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Joined: 15 Dec 2003
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10 Nov 2004, 07:57
I'd say C
1) sqrt 30 or 30^2 will yield different answers. insuff.
2) 15 or 30 will yield diff. answers. insuff
Both combined we know that n must have a factor of 2,3 and 5.
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Best Regards,

Paul

Senior Manager
Joined: 19 May 2004
Posts: 291
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Kudos [?]: 15 [0], given: 0

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11 Nov 2004, 01:13
C is correct.

Although the factor of "2" is not so trivial to find.
11 Nov 2004, 01:13
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# Is 30 a factor of n? --------------------------------- 1) 30

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