Question

Find the least number by which 1575 must be divided to make it perfect square​

Answer 1

Answer:

7

Step-by-step explanation:

1575/7 = 225

15*15 = 225

so the least number is 7

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hope it helps:)

Answer 2

Answer: 7

Step-by-step explanation:

prime factorization method

1575 = 5×5×3×3×7

therefore it is not a square

so

1575 ÷ 7 = 5×5×3×3

225 =  5×5×3×3

hence, the least number by which 1575 must be divided to make it a perfect square is 7.  

hope this helps....

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