Suppose we call a number funny if it is the product of three prime factors, of which exactly two are the same. (For example: 12=
2*2*3, so 12 is funny.) What is the total number of funny numbers between 30 and 60?
1 answer:
Step-by-step explanation:
31 37 41 43 47 51 53 57 59
are the prime numbers between 30 and 60
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