What is the smallest integer $n$, greater than $1$, such that $n^{-1}\pmod{1050}$ is defined?
Question:
What is the smallest integer $n$, greater than $1$, such that $n^{-1}\pmod{1050}$ is defined?
Answer:
Let's think step by step.

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What is the smallest integer $n$, greater than $1$, such that $n^{-1}\pmod{1050}$ is defined?
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