Product of min and max prime factors: Difference between revisions
Product of min and max prime factors (view source)
Revision as of 18:01, 29 September 2022
, 1 year agoAdded Perl
(Product of min and max prime factors in FreeBASIC) |
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<pre>Same as ALGOL 68 entry.</pre>
=={{header|Perl}}==
{{libheader|ntheory}}
<syntaxhighlight lang="perl" line>use v5.36;
use ntheory 'factor';
use List::Util <min max>;
sub table ($c, @V) { my $t = $c * (my $w = 2 + length max @V); ( sprintf( ('%'.$w.'d')x@V, @V) ) =~ s/.{1,$t}\K/\n/gr }
my @p = 1;
for (2..100) {
my @f = factor $_;
push @p, min(@f) * max(@f);
}
say "Product of smallest and greatest prime factors of n for 1 to 100:\n" . table 10, @p;</syntaxhighlight>
{{out}}
<pre>Product of smallest and greatest prime factors of n for 1 to 100:
1 4 9 4 25 6 49 4 9 10
121 6 169 14 15 4 289 6 361 10
21 22 529 6 25 26 9 14 841 10
961 4 33 34 35 6 1369 38 39 10
1681 14 1849 22 15 46 2209 6 49 10
51 26 2809 6 55 14 57 58 3481 10
3721 62 21 4 65 22 4489 34 69 14
5041 6 5329 74 15 38 77 26 6241 10
9 82 6889 14 85 86 87 22 7921 10
91 46 93 94 95 6 9409 14 33 10</pre>
=={{header|Phix}}==
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