All about flooble | fun stuff | Get a free chatterbox | Free JavaScript | Avatars    
perplexus dot info

Home > Just Math
Quaint Quadruplets (Posted on 2014-08-18) Difficulty: 3 of 5
Determine the total number of quadruplets (A, B, C, D) of positive integers such that:
  • A divides B, and:
  • B divides C, and:
  • C divides D, and:
  • A+B+C+D=4200

No Solution Yet Submitted by K Sengupta    
No Rating

Comments: ( Back to comment list | You must be logged in to post comments.)
Some Thoughts hard ro count manally | Comment 1 of 3

      Hard ro count manually :


1,1,1,4197 

1,1,2,4196 

    2,2,2,4194  

 1,1,4,4192

 2,2,4,4192   

 3,3,3,4191...
...  ...

700,700,700,2100

...

525,525,1050,2100

... ...

1050,1050,1050,1050.

Too numerous to count....software solution , please 

Edited on August 18, 2014, 4:58 pm
  Posted by Ady TZIDON on 2014-08-18 16:56:16

Please log in:
Login:
Password:
Remember me:
Sign up! | Forgot password


Search:
Search body:
Forums (0)
Newest Problems
Random Problem
FAQ | About This Site
Site Statistics
New Comments (2)
Unsolved Problems
Top Rated Problems
This month's top
Most Commented On

Chatterbox:
Copyright © 2002 - 2017 by Animus Pactum Consulting. All rights reserved. Privacy Information