Question

by what smallest numbermust 180 be multiplied so that it becomes a perfect square ? also find it's square root
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Answer 1

Answer:

The least no. Is 5 and its square root is 30

Step-by-step explanation:

180=2×90=2×9×10=2×3×3×2×5

Since, there is no factor of 5

So, 5is the least number

180=2×3×5=30

:.30is the square root