Greatest common divisor: Difference between revisions
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That is already available as the ''gcd'' method of integers: |
That is already available as the ''gcd'' method of integers: |
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<lang ruby>irb(main):001:0> require 'rational' |
<lang ruby>irb(main):001:0> require 'rational'#Not necessary in Ruby 1.9+ |
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=> true |
=> true |
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irb(main):002:0> 40902.gcd(24140) |
irb(main):002:0> 40902.gcd(24140) |
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