The product of primitive polynomials is primitive.












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How can I prove that The product of primitive polynomials is primitive.



(Definition: A polynomial f(x) ∈ Q[x] is said primitive if the coefficients are integers and the maximum common divisor of the coefficients is 1)










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  • $begingroup$
    Hi @pedro97! How have you tried to prove it? What approaches have you done so far? We won’t do homework for you.
    $endgroup$
    – user458276
    Jan 5 at 2:18










  • $begingroup$
    en.wikipedia.org/wiki/Gauss%27s_lemma_(polynomial)
    $endgroup$
    – Lord Shark the Unknown
    Jan 5 at 5:52
















0












$begingroup$


How can I prove that The product of primitive polynomials is primitive.



(Definition: A polynomial f(x) ∈ Q[x] is said primitive if the coefficients are integers and the maximum common divisor of the coefficients is 1)










share|cite|improve this question









$endgroup$












  • $begingroup$
    Hi @pedro97! How have you tried to prove it? What approaches have you done so far? We won’t do homework for you.
    $endgroup$
    – user458276
    Jan 5 at 2:18










  • $begingroup$
    en.wikipedia.org/wiki/Gauss%27s_lemma_(polynomial)
    $endgroup$
    – Lord Shark the Unknown
    Jan 5 at 5:52














0












0








0





$begingroup$


How can I prove that The product of primitive polynomials is primitive.



(Definition: A polynomial f(x) ∈ Q[x] is said primitive if the coefficients are integers and the maximum common divisor of the coefficients is 1)










share|cite|improve this question









$endgroup$




How can I prove that The product of primitive polynomials is primitive.



(Definition: A polynomial f(x) ∈ Q[x] is said primitive if the coefficients are integers and the maximum common divisor of the coefficients is 1)







polynomials






share|cite|improve this question













share|cite|improve this question











share|cite|improve this question




share|cite|improve this question










asked Jan 5 at 2:11









pedro97pedro97

6




6












  • $begingroup$
    Hi @pedro97! How have you tried to prove it? What approaches have you done so far? We won’t do homework for you.
    $endgroup$
    – user458276
    Jan 5 at 2:18










  • $begingroup$
    en.wikipedia.org/wiki/Gauss%27s_lemma_(polynomial)
    $endgroup$
    – Lord Shark the Unknown
    Jan 5 at 5:52


















  • $begingroup$
    Hi @pedro97! How have you tried to prove it? What approaches have you done so far? We won’t do homework for you.
    $endgroup$
    – user458276
    Jan 5 at 2:18










  • $begingroup$
    en.wikipedia.org/wiki/Gauss%27s_lemma_(polynomial)
    $endgroup$
    – Lord Shark the Unknown
    Jan 5 at 5:52
















$begingroup$
Hi @pedro97! How have you tried to prove it? What approaches have you done so far? We won’t do homework for you.
$endgroup$
– user458276
Jan 5 at 2:18




$begingroup$
Hi @pedro97! How have you tried to prove it? What approaches have you done so far? We won’t do homework for you.
$endgroup$
– user458276
Jan 5 at 2:18












$begingroup$
en.wikipedia.org/wiki/Gauss%27s_lemma_(polynomial)
$endgroup$
– Lord Shark the Unknown
Jan 5 at 5:52




$begingroup$
en.wikipedia.org/wiki/Gauss%27s_lemma_(polynomial)
$endgroup$
– Lord Shark the Unknown
Jan 5 at 5:52










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