12.Find the smallest number by which 6912 must be multiplied to obtain a perfect cube. Also find the cube root of the number obtained. with method
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The given number is 6912. Clearly, 4 is the only number left after forming the cube groups of prime factors. Hence, 4 is the smallest number by which 6912 must be divided so that the quotient obtained will have a perfect cube root.
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itz sameermark
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The number should be two as after prime factorisation, 2 is left.
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