Sum of CubesMath brain teasers require computations to solve.
What is the smallest number that is the sum of two different pairs of cubes?
HintCubic inches in a cubic foot might help.
1 cubed + 12 cubed = 1 + 12x12x12 = 1+1728=1729
10 cubed + 9 cubed = 10x10x10 +9x9x9 = 1000 + 729 = 1729
See another brain teaser just like this one...
Or, just get a random brain teaser
If you become a registered user you can vote on this brain teaser, keep track of
which ones you have seen, and even make your own.
Back to Top