Maths Question 3.
Find the sma I lest number by which each of
the following numbers must be divided to
obtain a perfect cube.
(i) 81
(ii) 128
(iii) 135
(iv) 92
(v) 704
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Answer:
Therefore, 135 must be divided by 5 to make it a perfect cube. Here one factor 3 does not appear in a triplet. Therefore, 192 must be divided by 3 to make it a perfect cube.
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