Question

By what number should be 86700 divided to make it a perfect square?

Answer 1

Prime factorisation of 2880 gives

2880 = 2^6 * 3^2 * 5

There is an even number of each factor that is, six 2's, two 3's, except for 5.

Thus, you must divide it with 5.

And when you divide 2880 by 5, it gives 576 which is 24^2.

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Answer 2

Answer:

3 is the number that is to be divided to make a perfect square.

Step-by-step explanation:

prime factorization of 86700

  2| 86700

  2| 43350

  5| 21675

  5| 4335

  3| 867

 17| 289

     | 17

factors = 2*2*5*5*3*17*17