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N-Divisibility II (Posted on 2011-12-17) Difficulty: 3 of 5
Consider four base ten positive integers 4298, 7070, 10542 and 15428 and, determine the total number of positive integers dividing:

(I) At least one of the four given numbers.

(II) At least two of the four given numbers.

(III) At least three of the four given numbers.

(IV) Each of the four given numbers.

No Solution Yet Submitted by K Sengupta    
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  Subject Author Date
re: solutionSteve Herman2011-12-18 09:50:48
SolutionsolutionCharlie2011-12-17 12:51:51
2nd things 3rd (partial spoiler)Steve Herman2011-12-17 12:47:51
Third things second (partial spoiler)Steve Herman2011-12-17 12:28:44
Last things first (partial spoiler)Steve Herman2011-12-17 12:10:55
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