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Sixes and Sevens (Posted on 2014-08-02) Difficulty: 3 of 5
Find the smallest positive integer multiple of 84 whose base ten representation uses only the two digits 6 and 7.

See The Solution Submitted by K Sengupta    
Rating: 5.0000 (1 votes)

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  Subject Author Date
SolutionAnalytical solutionLarry2014-08-02 15:17:38
Hints/Tipsre: computer solutionAdy TZIDON2014-08-02 15:00:56
Solutionanal. solutionAdy TZIDON2014-08-02 14:44:58
Solutioncomputer solutionCharlie2014-08-02 14:26:11
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