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If two positive integers `a` and `b` are expressible in the form `a=p q^2` and `b=p^3q` ; `p ,\ q` being prime numbers, then LCM `(a ,\ b)` is `p q` (b) `p^3q^3` (c) `p^3q^2` (d) `p^2q^2`

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B, C
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