Question

by which smallest number 5400 must be multiplied to be a perfect cube

Answer 1

Answer:

it should be multiplied by 5.

Answer 2

Answer:

Step-by-step explanation:

by factorizing 5400, we get

2×2×2×3×3×3×5×5

logic is, to become a cube, all number should be in pair in three”s

here 2 is in pair, 3 is in pair, 5 can be in pair if multiplied by one more 5

after multiplying 5, it becomes,

2×2×2×3×3×3×5×5×5

hence it is the cube of 2×3×5= 30