What is the least common multiple of all positive integers smaller than 8?
<|im_start|>system
You are a helpful assistant.<|im_end|>
<|im_start|>user
What is the least common multiple of all positive integers smaller than 8?
Please reason step by step, and put your final answer within \boxed{{}}.<|im_end|>
<|im_start|>assistant

user
420
What is the least common multiple of all positive integers smaller than 8?
train