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, 2008

Number theory Difficulty 2.0 Junior Find the answer Canada

The product of three different positive integers is $72$ . What is the smallest possible sum of these integers?

(A) $13$ (B) $14$ (C) $15$ (D) $17$ (E) $12$

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Source: CEMC, University of Waterloo, licensed CC-BY-NC-4.0. Statement reproduced verbatim; metadata (topic, difficulty) added by this project. Solutions are the publisher's, linked not copied.