Find the smallest number by which 135 must be divided to make a perfect cube
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Prime factorization of 135 is: 135 = 3 × 3 × 3 × 5 = 33 × 5 Here, 5 is the smallest number by which 135 is divided to make a perfect cube, i.e., 135 ÷ 5 = 27 which is a perfect cube. Thus, 5 is the required smallest number.
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This is the answer from RD Sharma book
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