**Examine if 1512 is a perfect cube .If not find the**
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Oct 16, 2020 · 1512= 2xx2xx2xx3xx3xx7 <br> Here the prime 7 does not occure in a group of three Hence 1512 is not a perfect cube futher 7 paper only once .If we multiply the number by . 7xx7. then in the product 7 will also appear in a group of three and the product wil be a perfect cube Thus the smallest number by which the given number should be multipled is . 7xx7

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