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A cuboidal block of 6 cm × 9 cm × 12 cm is cut up into exact number of equal cube. The least possible number of cubes will be
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Explanation:
The number of cubes will be least if each cube will be of maximum edge
∴ Maximum possible lengt
= HCF of 6, 9, 12 = 3
Volume of cube
3×3×3cm^3
∴ Number of cubes
=6×9×12\3×3×3=24