"The positive number

If the sum of these four prime numbers is a prime number greater than 20,

what is the least possible value for

*k*is the product of four different positive prime numbers.If the sum of these four prime numbers is a prime number greater than 20,

what is the least possible value for

*k*?"So what can we do with this one to make it simpler to understand the question?

Where would you start?

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