Question

least number by which 1445 must be divided to get perfect square is

Answer 1

Answer:

1445= 5×289

1445= 5×17×17

Therefore, 5 is the leat number by which 1445 must be divided to get a perfect square.

Step-by-step explanation:

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Answer 2

Answer: 5

step by step explanation:

taking its prime factor..

5 |1445

17 |289

17 |17

| 1

1445= 5*17*17

Now,

square root of 1445

√1445

√17*17*5

17√5

Here,5 is the least number by which 1445 divide to get perfect square..