Question

please help me friends plz.​

Answer 1

Answer:

The required smallest number by which 3645 must be multiplied to get a perfect square is 5.      

Step-by-step explanation:

To find : The smallest number by which 3645 must be multiplied to get a perfect square?

Solution :

First we factor the 3645

3 | 3645

3 | 1215

3 | 405

3 | 135

3 | 45

3 | 15

5 | 5

  |  1

If we pair of 2, 3 has 3 pairs and 5 is left alone.

So, If 5 is multiplied to the number then the number form is the perfect square.

Multiply both side by 5,

Therefore, The required smallest number by which 3645 must be multiplied to get a perfect square is 5.

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Answer 2

I think the required smallest number by which 3645 must be multiplied to get a perfect square is 5