Question

what is the smallest number by which 1715 should be divided so the quotient is a perfect cube

Answer 1

prime factorisation of 1715 = 5*7*7*7
The smallest no. will be 5

Answer 2

what is the smallest number by which 1715 should be divided so the quotient is a perfect cube

Step-by-step explanation:

Prime factors of 1715 are - 5×7×7×7

So it should be divided by 5 so that the quotient is a perfect cube.

1715/5=343

343 is the required number.

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