Find all School-related info fast with the new School-Specific MBA Forum

 It is currently 28 May 2015, 10:04

### 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

# Events & Promotions

###### Events & Promotions in June
Open Detailed Calendar

# What is the total number of different divisors including 1

 Question banks Downloads My Bookmarks Reviews Important topics
Author Message
TAGS:
Intern
Joined: 14 Nov 2004
Posts: 23
Followers: 0

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

What is the total number of different divisors including 1 [#permalink]  15 May 2005, 03:10
What is the total number of different divisors including 1 and the number that can divide the number 6400?
(1) 24 (2) 27 (3) 54 (4) 68
VP
Joined: 30 Sep 2004
Posts: 1489
Location: Germany
Followers: 4

Kudos [?]: 98 [0], given: 0

[#permalink]  15 May 2005, 03:26
27...

6400=2^8*5^2

(8+1)(2+1) because we have to include 1 and 6400, we add 1

so its 9*3=27...
_________________

If your mind can conceive it and your heart can believe it, have faith that you can achieve it.

Intern
Joined: 14 Nov 2004
Posts: 23
Followers: 0

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

[#permalink]  15 May 2005, 03:50
You are right Christoph!!
Director
Joined: 18 Apr 2005
Posts: 549
Location: Canuckland
Followers: 1

Kudos [?]: 8 [0], given: 0

[#permalink]  18 May 2005, 02:02
27 it is, so the number itself is not a divisor
[#permalink] 18 May 2005, 02:02
Similar topics Replies Last post
Similar
Topics:
Is the total number of divisors of x^3 a multiple of the 6 06 Nov 2009, 08:27
What is the total number of permutations of n different 4 28 Dec 2007, 19:36
What is the total number of permutations of n different 4 06 Dec 2007, 05:39
What is the difference between the sum of the numbers from 1 4 12 Oct 2006, 12:36
What's the difference between the two? 1. the number of red 3 11 Sep 2006, 16:28
Display posts from previous: Sort by

# What is the total number of different divisors including 1

 Question banks Downloads My Bookmarks Reviews Important topics

 Powered by phpBB © phpBB Group and phpBB SEO 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®.