Question

find the smallest number by which 675 must be multiplied to be obtain a perfect cube. Also find the cube root of the number so obtained​

Answer 1

Answer:

Answer. so the smallest number by which 675 should be multiplied is 5. 675×5= 3375 is the required cube

Answer 2

Answer

Prime factors of 675 = 3*3*3*5*5

Here factor 5 does not appear in 3’s group.

Therefore 675 must be multiplied by 3 to make it a perfect cube