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Solution

Correct Option: 4

LCM of 4, 6, 32 = 96 = 25×32^5 \times 3.

For a perfect square, all prime powers must be even. So multiply by 2 and 3 to get 26×32=64×9=5762^6 \times 3^2 = 64 \times 9 = 576.

Smallest square number divisible by 4, 6, 32 is 576.

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