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Course: Class 8 (Old) > Unit 6

Lesson 2: Numbers that are not perfect cubes
Math
Class 8 (Old)
Cubes and cube roots
Numbers that are not perfect cubes
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Multiply divide to make it a perfect cube

Google Classroom

Problem

Unfortunately, 675 is not a perfect cube.
Find the smallest natural number that we need to divide― 675 with to make it a perfect cube.
  • Your answer should be
  • an integer, like 6
  • a simplified proper fraction, like 3/5
  • a simplified improper fraction, like 7/4
  • a mixed number, like 1 3/4
  • an exact decimal, like 0.75
  • a multiple of pi, like 12 pi or 2/3 pi