Question

By which least number 128 be multiplied to obtain a perfect cube

Answer 1

2is a obtain a perfect cube

2× 128

256 ans

Answer 2

Answer:

multiplied it by 4

Step-by-step explanation:

lcm of 128=2×2×2×2×2×2×2

make pair of 3 (2×2×2) then 2 pairs will be made and 2 is left. so, 4(2×2) is required to make another pair of 3 . so answer is 4