CBSE Class 8 Answered
What is the smallest number by which 392 must be divided so that the quotient is a perfect cube?
Asked by Topperlearning User | 04 Jun, 2014, 01:23: PM
Expert Answer
Prime factors of 392:
392 = 2 2 2 7 7
Clearly, to make it a perfect cube, it must be divided by (7 7) i.e. 49
392 = 2 2 2 7 7
Clearly, to make it a perfect cube, it must be divided by (7 7) i.e. 49
Answered by | 04 Jun, 2014, 03:23: PM
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