what is least number by which 13720 must be divided so the quotient is a perfect cubewhat is the smallest number by which 392 must be multiplied so that the product is a perfect cube
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Write 13720 as product of prime numbers
13720 =2*2*2*7*7*7*5
=(2*2*2)*(7*7*7)*5
Only 5 is isolated
To make 13720 perfect cube we have to divide it with 5
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