GMAT Question of the Day - Daily to your Mailbox; hard ones only

It is currently 18 Jan 2019, 18:22

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.

Close

Request Expert Reply

Confirm Cancel
Events & Promotions in January
PrevNext
SuMoTuWeThFrSa
303112345
6789101112
13141516171819
20212223242526
272829303112
Open Detailed Calendar
  • Free GMAT Strategy Webinar

     January 19, 2019

     January 19, 2019

     07:00 AM PST

     09:00 AM PST

    Aiming to score 760+? Attend this FREE session to learn how to Define your GMAT Strategy, Create your Study Plan and Master the Core Skills to excel on the GMAT.
  • FREE Quant Workshop by e-GMAT!

     January 20, 2019

     January 20, 2019

     07:00 AM PST

     07:00 AM PST

    Get personalized insights on how to achieve your Target Quant Score.

If the area of a number is defined as the difference between that numb

  new topic post reply Question banks Downloads My Bookmarks Reviews Important topics  
Author Message
TAGS:

Hide Tags

 
SVP
SVP
User avatar
V
Status: Preparing GMAT
Joined: 02 Nov 2016
Posts: 2032
Location: Pakistan
GPA: 3.39
Premium Member CAT Tests
If the area of a number is defined as the difference between that numb  [#permalink]

Show Tags

New post 05 May 2017, 11:51
00:00
A
B
C
D
E

Difficulty:

  5% (low)

Question Stats:

93% (00:39) correct 7% (00:44) wrong based on 96 sessions

HideShow timer Statistics

If the area of a number is defined as the difference between that number’s greatest and least prime factors, what is the area of 100 ?

A. 0
B. 2
C. 3
D. 5
E. 9

_________________

Final days of the GMAT Exam? => All GMAT Flashcards.
This Post Helps = Press +1 Kudos
Best of Luck on the GMAT!!

Senior Manager
Senior Manager
avatar
G
Joined: 24 Apr 2016
Posts: 331
Re: If the area of a number is defined as the difference between that numb  [#permalink]

Show Tags

New post 05 May 2017, 12:59
100 = 2^2 * 5^2

Greatest Prime Factor (5) - Least Prime Factor (2) = 3

Answer is C
CEO
CEO
User avatar
D
Joined: 11 Sep 2015
Posts: 3334
Location: Canada
Re: If the area of a number is defined as the difference between that numb  [#permalink]

Show Tags

New post 02 May 2018, 08:15
Top Contributor
SajjadAhmad wrote:
If the area of a number is defined as the difference between that number’s greatest and least prime factors, what is the area of 100 ?

A. 0
B. 2
C. 3
D. 5
E. 9


This question begs us to find the prime factorization of 100
100 = (2)(2)(5)(5)
So, 5 is the GREATEST prime factor of 100
And 2 is the LEAST prime factor of 100

Area of a number = (the number’s GREATEST prime factor) - (the number’s LEAST prime factor)
Area of 100 = 5 - 2
= 3
Answer: C

RELATED VIDEO FROM OUR COURSE

_________________

Test confidently with gmatprepnow.com
Image

GMAT Club Bot
Re: If the area of a number is defined as the difference between that numb &nbs [#permalink] 02 May 2018, 08:15
Display posts from previous: Sort by

If the area of a number is defined as the difference between that numb

  new topic post reply Question banks Downloads My Bookmarks Reviews Important topics  


Copyright

GMAT Club MBA Forum Home| About| Terms and Conditions and Privacy Policy| GMAT Club Rules| Contact| Sitemap

Powered by phpBB © phpBB Group | Emoji artwork provided by EmojiOne

Kindly note that the GMAT® test is a registered trademark of the Graduate Management Admission Council®, and this site has neither been reviewed nor endorsed by GMAC®.