What is the perfect square factor of 80?

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What is the perfect square factor of 80?

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Answer 1 · 2018-04-23T01:57:56

16

Explanation:

80 is divisible by 16, the answer to which is 5

16 is a perfect square, since it is $4^{2}$ $4^2$

$\sqrt{80}$ $sqrt80$

= $\sqrt{16 \cdot 5}$ $sqrt(16*5)$

= $4 \sqrt{5}$ $4sqrt5$

Answer 2 · 2018-04-23T01:59:20

$80$ $80$ has a few factors that are perfect squares, namely $1, 4$ $1, 4$ and $16$ $16$ . For simplifying a radical we pick the biggest: $\sqrt{80} = \sqrt{16 \cdot 5} = 4 \sqrt{5}$ $sqrt{80}=sqrt{16 cdot 5} = 4 sqrt{5}$ .

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What is the perfect square factor of 80?

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