document.write( "Question 297252: How many integers greater than 20 and less than 30 are each the product of exactly two different numbers,both of which are prime ?\r
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Algebra.Com's Answer #214039 by richwmiller(17219)\"\" \"About 
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21 3 7 both prime 1
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\n" ); document.write( "24 4 6 3 8
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\n" ); document.write( "3 with different factors both prime
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