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Question Number 211722 by hardmath last updated on 18/Sep/24

$$\mathrm{a},\mathrm{b}\in \mathbb{N}$$$$\mathrm{a}\cdot \mathrm{b}=144$$$$$$how many different numbers can a and b be here?

Answered by mehdee7396 last updated on 18/Sep/24

$$144=2^4\times 3^2$$$$ans=5\times 3-1=14✓$$$$$$

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