Thus, $ d $ must be a divisor of 144, and $ m + n = \frac144d $. Since $ m $ and $ n $ are coprime positive integers, $ m + n \geq 2 $, so $ \frac144d \geq 2 \Rightarrow d \leq 72 $. - AMAZONAWS

📅 March 11, 2026 👤 scraface

Mar 11, 2026

$Thus, $ d $ must be a divisor of 144, and $ m + n = \frac{144}{d} $. Since $ m $ and $ n $ are coprime positive integers, $ m + n \geq 2 $, so $ \frac{144}{d} \geq 2 \Rightarrow d \leq 72 $.$

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