what is a number to be multiplied by to make 137200 a perfect cube. I do know the concept of what are perfect cubes but, this one has the factors: 2,2,2,2,5,5,7,7,7. I do not know how to deal with factors which are repeated over 3 times for perfect cubes. Thanks in advance.
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Answer:the smallest number is to be multiplied is 20
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If a perfect square is of n digits, then its square root will have. 2 n digit if n is ... Example 7 : Given that 5625 =75, the value of 0.5625 ... We see that prime factors 5 and 3 are not in pairs.
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