2013 USAMO Problems/Problem 5: Difference between revisions
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Given postive integers and , prove that there is a positive integer such that the numbers and have the same number of occurrences of each non-zero digit when written in base ten. | Given postive integers <math>m</math> and <math>n</math>, prove that there is a positive integer <math>c</math> such that the numbers <math>cm</math> and <math>cn</math> have the same number of occurrences of each non-zero digit when written in base ten. | ||
Revision as of 18:43, 11 May 2013
Given postive integers 
and 
, prove that there is a positive integer 
such that the numbers 
and 
have the same number of occurrences of each non-zero digit when written in base ten.
