It is currently 17 Nov 2018, 02:59
My Tests

Close

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
Your Progress

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.

What is the range of the prime factors of x, where x is 275?

  Question banks Downloads My Bookmarks Reviews Important topics  
Author Message
TAGS:
Senior Manager
Senior Manager
Joined: 20 May 2014
Posts: 282
Followers: 14

Kudos [?]: 49 [0], given: 220

CAT Tests
What is the range of the prime factors of x, where x is 275? [#permalink] New post 05 Nov 2017, 23:28
00:00

Question Stats:

100% (00:36) correct 0% (00:00) wrong based on 6 sessions
What is the range of the prime factors of x, where x is 275?

(A) 5
(B) 6
(C) 11
(D) 30
(E) 55

Kudos for correct solution.
[Reveal] Spoiler: OA
1 KUDOS received
Director
Director
Joined: 03 Sep 2017
Posts: 521
Followers: 1

Kudos [?]: 327 [1] , given: 66

Re: What is the range of the prime factors of x, where x is 275? [#permalink] New post 06 Nov 2017, 06:01
1
This post received
KUDOS
275 is twice divisible by 5 and by 11. Then its prime factors are 5 and 11 so that their range is equal to 11-5 = 6.

Answer B
1 KUDOS received
Manager
Manager
Joined: 29 Nov 2017
Posts: 190
Location: United States
GRE 1: Q142 V146
WE: Information Technology (Computer Software)
Followers: 0

Kudos [?]: 77 [1] , given: 99

Re: What is the range of the prime factors of x, where x is 275? [#permalink] New post 10 May 2018, 11:03
1
This post received
KUDOS
one needs to take the prime factorization of the given number it will be 5,5 and 11 range is 11-5 = 6 hence option B .

Last edited by IshanGre on 14 May 2018, 23:25, edited 1 time in total.
GRE Instructor
User avatar
Joined: 10 Apr 2015
Posts: 1177
Followers: 44

Kudos [?]: 1053 [0], given: 6

CAT Tests
Re: What is the range of the prime factors of x, where x is 275? [#permalink] New post 10 May 2018, 14:11
Expert's post
Bunuel wrote:
What is the range of the prime factors of x, where x is 275?

(A) 5
(B) 6
(C) 11
(D) 30
(E) 55

Kudos for correct solution.


275 = (5)(5)(11)

Range = 11 - 5 = 6

Answer: B

Cheers,
Brent
_________________

Brent Hanneson – Creator of greenlighttestprep.com
Image
Sign up for our free GRE Question of the Day emails

Re: What is the range of the prime factors of x, where x is 275?   [#permalink] 10 May 2018, 14:11
Display posts from previous: Sort by

What is the range of the prime factors of x, where x is 275?

  Question banks Downloads My Bookmarks Reviews Important topics  


GRE Prep Club Forum Home| About| Terms and Conditions and Privacy Policy| GRE Prep Club Rules| Contact

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®.