If $r$ is a positive integer such that $\mathop{\text{lcm}}[r,100]\cdot\gcd(r,100) = 13200$, then what is $\mathop{\text{lcm}}[r,100]$?
<|im_start|>system
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<|im_start|>user
If $r$ is a positive integer such that $\mathop{\text{lcm}}[r,100]\cdot\gcd(r,100) = 13200$, then what is $\mathop{\text{lcm}}[r,100]$?
Please reason step by step, and put your final answer within \boxed{{}}.<|im_end|>
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user
3300
If $r$ is a positive integer such that $\mathop{\text{lcm}}[r,100]\cdot\gcd(r,100) = 13200$, then what is $\mathop{\text{lcm}}[r,100]$?
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