mathematics
posted by Jet .
The twodight number that is divisible by both the sum and the product of its dights?

Well, it cant be greater than 81. So work down a common multiply table..
I found it within one minute.
http://images.google.com/imgres?imgurl=http://www.vaughns1pagers.com/computer/multiplicationtables/timestable12x12.gif&imgrefurl=http://www.vaughns1pagers.com/computer/multiplicationtables.htm&h=533&w=720&sz=58&tbnid=9B8R_kpUloA6NM:&tbnh=104&tbnw=140&prev=/images%3Fq%3Dmultiplication%2Btable%26um%3D1&start=2&ei=n6LRoSwJoaIepDh9NkC&sig2=_hFtXZ5sGcAQEzaNiGUrw&sa=X&oi=images&ct=image&cd=2
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