Question

Find the smallest number by which 80 be multiplied so as to get a perfect square.​

Answer 1

Answer:

5

Step-by-step explanation:

Prime factorization of 80 is  

80=$2^{4}$×5

So from the above its clear that the smallest whole number that is to be multiplied is 5 which then would make (80×5)=400 which is perfect square.

Answer 2

Answer:

5

Step-by-step explanation:

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