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Eight Embodiment (Posted on 2014-05-25) Difficulty: 3 of 5
Determine the respective minimum values of a positive integer N for each p = 1 to 9 inclusively, such that:
  • N is composite, and:
  • All positive divisors of N (including itself but, with the exclusion of 1) contain the digit p.

No Solution Yet Submitted by K Sengupta    
Rating: 4.0000 (2 votes)

Comments: ( You must be logged in to post comments.)
  Subject Author Date
Double digitsSteve Herman2014-05-25 20:29:51
Key InsightSteve Herman2014-05-25 19:26:03
Solutioncomputer solutionCharlie2014-05-25 14:15:40
SolutionMy full list + bonus (spoiler)Steve Herman2014-05-25 13:29:43
p = 7 (spoiler)Steve Herman2014-05-25 13:16:21
p = 5Steve Herman2014-05-25 13:03:01
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