Question

find the smallest number by which each of the following numbers must be multiplied to obtain a perfect cube ​

Answer 1

Answer:

1) 243

3*81=243, 3*27=81, 3*9=27, 3*3=9, 3*1=3

243=3*3*3*3*3*3

the smallest no=3

multiply 243 by 3 to get perfect cube no.

24*3=729

∴729 is a perfect cube no.

Step-by-step explanation: