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Find the units digit of $13*287$.

 Jun 27, 2024
 #1
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The units digit of both numbers are \(3\) and \(7\), so \(3\cdot7 = 21\), where the units digit is \(1\). The units digit of \(13\cdot287\) is \(\boxed{1}\)

 Jun 27, 2024
 #2
avatar+14 
+1

Or did you mean to find the units digit of \(13^{287}\)? It's a bit more complicated but still doable.

 Jun 27, 2024

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