find the samllest no by which each of the following no must be multiplied to obtain a perfect cube.
(1) 243
Take the lcm of 243 = 3×3×3×3×3
since 3 dose
not occur in tripplets
243 is not a perfect cube
so we multiply by 3 to make tripplet
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find the samllest no by which each of the following no must be multiplied to obtain a perfect cube.
(1) 243
Take the lcm of 243 = 3×3×3×3×3
since 3 dose
not occur in tripplets
243 is not a perfect cube
so we multiply by 3 to make tripplet