3. Find the smallest number by which each of the following numbers must be divide
obtain a perfect cube.
(1) 81
(11) 128
(ii) 135
(iv) 192
(v) 704
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Answer:
(1) 81 ÷ 3 = 27
Which is a cube of 3
(2) 128 ÷ 2 = 64
Which is a cube of 4
(3) 135 ÷ 5 = 27
Which is a cube of 3
(4) 192 ÷ 3 = 64
Which is a cube of 4
(5) 704 ÷ 11 = 64
Which is a cube of 4
Hope it Helps!!
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