find the least number by which the following numbers must be multiplied to make them perfect cube.
a) 5324
b)1024
c)3987
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5324=2x2x11x11x11. hence, it must be multiplied by 2.
1024=2x2x2x2x2x2x2x2x2. It is already a perfect cube! cube of 8
3987= should be multiplied by 3.
1024=2x2x2x2x2x2x2x2x2. It is already a perfect cube! cube of 8
3987= should be multiplied by 3.
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