Semi-Prime Numbers Up To 100

A number is semi-prime if it is the product of two prime numbers. There are 34 semi-primes less than 100 - can you name them?
Quiz by Kymmenentuhatta
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Last updated: September 16, 2016
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First submittedSeptember 15, 2016
Times taken44
Average score64.7%
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semi-prime
4
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21
semi-prime
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33
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38
semi-prime
39
46
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58
semi-prime
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65
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74
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semi-prime
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95
1 Comments
+1
Level 76
Sep 15, 2016
nice!