6
<|im_start|>system
You are a helpful assistant.<|im_end|>
<|im_start|>user
If $5! \cdot 3! = n!$, what is the value of $n$?
Please reason step by step, and put your final answer within \boxed{{}}.<|im_end|>
<|im_start|>assistant

user
6
If $5! \cdot 3! = n!$, what is the value of $n$?
train