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# Gmat prep question on prime numbers & number properties

Author Message
Intern
Joined: 18 Sep 2011
Posts: 8
Concentration: Strategy, General Management
GMAT Date: 11-29-2011
WE: Corporate Finance (Retail)
Gmat prep question on prime numbers & number properties  [#permalink]

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28 Nov 2011, 12:56
1
00:00

Difficulty:

55% (hard)

Question Stats:

70% (00:40) correct 30% (02:25) wrong based on 10 sessions

### HideShow timer Statistics

For every positive even integer n, the function h(n) is defined to be the product of all the even integers from 2 to n, inclusive. If p is the smallest prime factor of h(100) + 1, then p is

A) between 2 and 10

B) between 10 and 20

C) between 20 and 30

D) between 30 and 40

E) greater than 40

I've seen a solution to this type of problem here before, but I can't find it so I'm hoping someone can explain this to me.

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GMAT Tutor
Joined: 24 Jun 2008
Posts: 1327
Gmat prep question on prime numbers & number properties  [#permalink]

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28 Nov 2011, 16:35
That's one of the hardest problems in GMATPrep.

--== Message from the GMAT Club Team ==--

THERE IS LIKELY A BETTER DISCUSSION OF THIS EXACT QUESTION.
This discussion does not meet community quality standards. It has been retired.

If you would like to discuss this question please re-post it in the respective forum. Thank you!

To review the GMAT Club's Forums Posting Guidelines, please follow these links: Quantitative | Verbal Please note - we may remove posts that do not follow our posting guidelines. Thank you.

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Joined: 09 Sep 2013
Posts: 8776
Re: Gmat prep question on prime numbers & number properties  [#permalink]

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23 Oct 2018, 10:13
Hello from the GMAT Club BumpBot!

Thanks to another GMAT Club member, I have just discovered this valuable topic, yet it had no discussion for over a year. I am now bumping it up - doing my job. I think you may find it valuable (esp those replies with Kudos).

Want to see all other topics I dig out? Follow me (click follow button on profile). You will receive a summary of all topics I bump in your profile area as well as via email.
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Re: Gmat prep question on prime numbers & number properties &nbs [#permalink] 23 Oct 2018, 10:13
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