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Special Natural Numbers (Posted on 2007-10-14)

Difficulty: 3 of 5

Find all natural numbers which can be written in the form (a+b+c)²/(abc) where a,b,c are also natural numbers.

Submitted by Praneeth

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Solution: (Hide)

1,2,3,4,5,6,8,9

Comments: ( You must be logged in to post comments.)

	Subject	Author	Date
	Answer	K Sengupta	2008-12-28 00:43:16
	Some more thoughts	Brian Smith	2007-10-18 11:10:42
	re(3): Some were discovered....	Dej Mar	2007-10-16 00:09:28
	re(3): Some were discovered....	Charlie	2007-10-15 14:21:25
	re(2): Some were discovered....	Charlie	2007-10-15 14:19:53
	re(2): Some were discovered....	Dej Mar	2007-10-15 13:30:31
	re: Some were discovered....	Brian Smith	2007-10-15 11:38:07
	Some were discovered....	Dej Mar	2007-10-14 22:59:29

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