Product of min and max prime factors: Difference between revisions
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Not a robot (talk | contribs) (Add FOCAL) |
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=={{header|J}}== |
=={{header|J}}== |
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<syntaxhighlight lang=J> 1>.(>./*<./)@q:"0 >:i.10 10 |
<syntaxhighlight lang=J> 1>.(>./*<./)@q:"0 >:i.10 10 |
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1 4 9 4 25 6 49 4 9 10 |
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121 6 169 14 15 4 289 6 361 10 |
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21 22 529 6 25 26 9 14 841 10 |
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961 4 33 34 35 6 1369 38 39 10 |
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1681 14 1849 22 15 46 2209 6 49 10 |
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51 26 2809 6 55 14 57 58 3481 10 |
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3721 62 21 4 65 22 4489 34 69 14 |
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5041 6 5329 74 15 38 77 26 6241 10 |
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9 82 6889 14 85 86 87 22 7921 10 |
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91 46 93 94 95 6 9409 14 33 10</syntaxhighlight> |
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Or, more efficiently: |
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<syntaxhighlight lang=J> 1>.({.*{:)@q:"0 >:i.10 10 |
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1 4 9 4 25 6 49 4 9 10 |
1 4 9 4 25 6 49 4 9 10 |
||
121 6 169 14 15 4 289 6 361 10 |
121 6 169 14 15 4 289 6 361 10 |