Find the smallest number by which 128 must be multiplied to obtain a perfect cube
Share
Find the smallest number by which 128 must be multiplied to obtain a perfect cube
Sign Up to our social questions and Answers Engine to ask questions, answer people’s questions, and connect with other people.
Login to our social questions & Answers Engine to ask questions answer people’s questions & connect with other people.
Answer:
Hence, we divide 128 by 2, so that the obtained number becomes a perfect cube. 128÷2=64=23×23=43 128 ÷ 2 = 64 = 2 3 × 2 3 = 4 3 is a perfect cube. Hence the smallest number by which 128 should be divided to make a perfect cube is 2 .