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1.
The smallest natural number by which 704 must be divided to obtain a perfect cube is
2.
The smallest natural number by which 243 must be multiplied to make the product a perfect cube is __________ .
3.
By which smallest natural number 392 must be multiplied so as to make the product a perfect cube?
4.
Which of the following is Hardy-Ramanujan Number?
5.
Each prime factor appears _________ times in its cube?
6.
The cube of an odd number is always __________ .
7.
The cube of an even number is always ____________ .
8.
The cube of 4 is _______________ .
9.
The value of 5³ is __________ .
10.
Which of the following is not a perfect cube?