Question

which is the smallest number multiplied to make 243, 72, 675 a perfect cube

Answer 1

Answer:

243 = (3x3x3) x(3x3) i.e multiply by 3 gives 9 as cube root

72 = (2x2x2) x(3x3) ie. multiply by 3 gives 6 as cube root

675 = (3x3x3)x(5x5) i.e. multiply by 5 to give 15 as cube root