Q5 of 54 Page 68































2



64



2



32



2



16



2



8



2



4



2



2




1



64 = 2 × 2 × 2 × 2 × 2 × 2




















7



343



7



49



7



7




1



343 = 7 × 7 × 7


=

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By what least number should 648 be multiplied to get a perfect cube?