Coprimes: Difference between revisions
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<br>Let input: [21,15],[17,23],[36,12],[18,29],[60,15]
<br><br>
=={{header|Go}}==
{{libheader|Go-rcu}}
Uses the same observation as the Wren entry.
<lang go>package main
import (
"fmt"
"rcu"
)
func main() {
pairs := [][2]int{{21, 15}, {17, 23}, {36, 12}, {18, 29}, {60, 15}}
fmt.Println("The following pairs of numbers are coprime:")
for _, pair := range pairs {
if rcu.Gcd(pair[0], pair[1]) == 1 {
fmt.Println(pair)
}
}
}</lang>
{{out}}
<pre>
The following pairs of numbers are coprime:
[17 23]
[18 29]
</pre>
=={{header|Ring}}==
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