What is the least three-digit positive integer that has 2, 5 and 7 as factors?
<|im_start|>system
You are a helpful assistant.<|im_end|>
<|im_start|>user
What is the least three-digit positive integer that has 2, 5 and 7 as factors?
Please reason step by step, and put your final answer within \boxed{{}}.<|im_end|>
<|im_start|>assistant

user
140
What is the least three-digit positive integer that has 2, 5 and 7 as factors?
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