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GCD & LCMhard
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If GCD(a,b)=7\text{GCD}(a, b) = 7GCD(a,b)=7 and LCM(a,b)=147\text{LCM}(a, b) = 147LCM(a,b)=147, what is the product a⋅ba \cdot ba⋅b?