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Find the number of positive integral solutions of abc=45.

Find the number of positive integral solutions of abc=45.

Grade:11

1 Answers

Shashank Singh
askIITians Faculty 57 Points
6 years ago
since 45 is divisible by 5
so any one of a,b,c must be divisible by 5
so possible number of solutions are
(3,3,5), (1,9,5), (1,3,15), (1,1,45)

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