 It is currently 24 Mar 2019, 02:44 ### GMAT Club Daily Prep

#### Thank you for using the timer - this advanced tool can estimate your performance and suggest more practice questions. We have subscribed you to Daily Prep Questions via email.

Customized
for You

we will pick new questions that match your level based on your Timer History

Track

every week, we’ll send you an estimated GMAT score based on your performance

Practice
Pays

we will pick new questions that match your level based on your Timer History

#### Not interested in getting valuable practice questions and articles delivered to your email? No problem, unsubscribe here. # If an integer is divisible by both 8 and 15, then the intege  Question banks Downloads My Bookmarks Reviews Important topics
Author Message
TAGS:
Moderator  Joined: 18 Apr 2015
Posts: 5888
Followers: 96

Kudos [?]: 1154 , given: 5471

If an integer is divisible by both 8 and 15, then the intege [#permalink]
Expert's post 00:00

Question Stats: 80% (01:43) correct 20% (04:37) wrong based on 5 sessions
If an integer is divisible by both 8 and 15, then the integer also must be divisible by which of the following?

A. 16

B. 24

C. 32

D. 36

E. 45
[Reveal] Spoiler: OA

_________________
Moderator  Joined: 18 Apr 2015
Posts: 5888
Followers: 96

Kudos [?]: 1154 , given: 5471

Re: If an integer is divisible by both 8 and 15, then the intege [#permalink]
Expert's post
Explanation

A number for being divisible by 8 and 15 must contains 3 prime factors:$$2^3 - 3 - 5$$ or at least a combination of these numbers

A. $$16 = 4^2$$

C. $$4 * 8 = 2^2 * 2^3$$

D. $$4*9= 2^2 * 3^2$$

E. $$45 = 5* 9 = 5 * 3^2$$

B is the only number fits the bill
_________________ Re: If an integer is divisible by both 8 and 15, then the intege   [#permalink] 26 Nov 2017, 03:03
Display posts from previous: Sort by

# If an integer is divisible by both 8 and 15, then the intege  Question banks Downloads My Bookmarks Reviews Important topics Powered by phpBB © phpBB Group Kindly note that the GRE® test is a registered trademark of the Educational Testing Service®, and this site has neither been reviewed nor endorsed by ETS®.