Question

A cubodical block of 6 cm ×9cm×12cm is cut up into exact number of equal cubes find the least possible number of cubes

Answer 1

Volume of block=(6x9x12) = 648

Side of largest cube = H.C.F of 6,9,12 = 3cm

Volume of the cube=(3x3x3)=27

Number of cubes=(648/27)=24

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