Answer to Question #129107 in Discrete Mathematics for Hazha

Question #129107
13 and 65 are relatively prime? True or false
1
Expert's answer
2020-08-10T18:32:27-0400

Definition. Two numbers are called relatively prime (coprime) if their greatest common divisor (gcd) being 1. (https://en.wikipedia.org/wiki/Coprime_integers)


In our case,

"65=13\\times5\\longrightarrow \\gcd(13;65)=13\\neq1"

.

Conclusion,


"\\boxed{\\text{Numbers 13 and 65 are not coprime}}"

ANSWER



"FALSE"


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