Find the smallest number by which each of the following must be multiplied ( or divided ) to obtain a perfect cube : 392
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Prime factorize 392
392=2×196
=2×2×98
=2×2×2×49
=2×2×2×7^2
=2^3×7^2
392=2×196
=2×2×98
=2×2×2×49
=2×2×2×7^2
=2^3×7^2
29din29:
nice answer
nice answer
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