Let $A$ be the product of the divisors of $42$. How many distinct prime factors does $A$ have?
Question:
Let $A$ be the product of the divisors of $42$. How many distinct prime factors does $A$ have?
Answer:
Let's think step by step.

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Let $A$ be the product of the divisors of $42$. How many distinct prime factors does $A$ have?
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