To Divide or Not To Divide

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Alice likes all the numbers which are divisible by $A$. Bob does **not** like the numbers which are divisible by $B$ and likes all the remaining numbers. Determine the smallest number **greater than or equal to** $N$ which is liked by both Alice and Bob. Output $-1$ if no such number exists. ### Input - The first line contains a single integer $T$ — the number of test cases. Then the test cases f

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solution.cppC++17

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