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

It is currently 18 Jun 2019, 08:05

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

The number 3,080 has how many distinct prime factors?

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

Hide Tags

 
Math Expert
User avatar
V
Joined: 02 Sep 2009
Posts: 55668
The number 3,080 has how many distinct prime factors?  [#permalink]

Show Tags

New post 28 Mar 2018, 03:04
00:00
A
B
C
D
E

Difficulty:

  5% (low)

Question Stats:

83% (00:54) correct 17% (00:56) wrong based on 112 sessions

HideShow timer Statistics

Manager
Manager
avatar
G
Joined: 20 Feb 2017
Posts: 164
Location: India
Concentration: Operations, Strategy
WE: Engineering (Other)
Re: The number 3,080 has how many distinct prime factors?  [#permalink]

Show Tags

New post 28 Mar 2018, 03:43
3080 = 2^3*11*7*5
Number of distinct prime factors = 2,11,7 and 5
My answer :four (option c)
_________________
If you feel the post helped you then do send me the kudos (damn theya re more valuable than $)
Intern
Intern
avatar
B
Joined: 15 Aug 2017
Posts: 2
The number 3,080 has how many distinct prime factors?  [#permalink]

Show Tags

New post Updated on: 28 Mar 2018, 05:14
3080 = 2*3 x 5 x 7 x 11.
Ans is 4.

Originally posted by Prirommy on 28 Mar 2018, 04:58.
Last edited by Prirommy on 28 Mar 2018, 05:14, edited 1 time in total.
Manager
Manager
avatar
G
Joined: 20 Feb 2017
Posts: 164
Location: India
Concentration: Operations, Strategy
WE: Engineering (Other)
Re: The number 3,080 has how many distinct prime factors?  [#permalink]

Show Tags

New post 28 Mar 2018, 05:10
Prirommy wrote:
3080 = 2*4 x 5 x 7 x 11.
Ans is 4.


Its not 2^4 , its ^3
typo error.. i guess
_________________
If you feel the post helped you then do send me the kudos (damn theya re more valuable than $)
Senior Manager
Senior Manager
User avatar
P
Joined: 07 Jul 2012
Posts: 373
Location: India
Concentration: Finance, Accounting
GPA: 3.5
Premium Member
Re: The number 3,080 has how many distinct prime factors?  [#permalink]

Show Tags

New post 28 Mar 2018, 23:07
Factors of 3080 are: \(2^3\)*5*7*11

No of distinct factors are: 2, 5, 7, 11

\(Answer: C.\)
_________________
Kindly hit kudos if my post helps!
Target Test Prep Representative
User avatar
D
Status: Founder & CEO
Affiliations: Target Test Prep
Joined: 14 Oct 2015
Posts: 6566
Location: United States (CA)
Re: The number 3,080 has how many distinct prime factors?  [#permalink]

Show Tags

New post 29 Mar 2018, 17:18
Bunuel wrote:
The number 3,080 has how many distinct prime factors?

(A) Two
(B) Three
(C) Four
(D) Five
(E) Six


We can break 3,080 into prime factors:

3,080 = 308 x 10 = 4 x 77 x 5 x 2 = 2^2 x 11 x 7 x 5 x 2 = 2^3 x 5 x 7 x 11

So 3,080 has 4 distinct prime factors.

Answer: C
_________________

Scott Woodbury-Stewart

Founder and CEO

Scott@TargetTestPrep.com
TTP - Target Test Prep Logo
122 Reviews

5-star rated online GMAT quant
self study course

See why Target Test Prep is the top rated GMAT quant course on GMAT Club. Read Our Reviews

If you find one of my posts helpful, please take a moment to click on the "Kudos" button.

Intern
Intern
avatar
B
Joined: 11 Sep 2013
Posts: 20
Schools: CBS '19
Re: The number 3,080 has how many distinct prime factors?  [#permalink]

Show Tags

New post 10 Aug 2018, 11:24
3080 = 2x2x2x5x7x11
DP = 2,5,7,11

Answer (C) Four
GMAT Club Bot
Re: The number 3,080 has how many distinct prime factors?   [#permalink] 10 Aug 2018, 11:24
Display posts from previous: Sort by

The number 3,080 has how many distinct prime factors?

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


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