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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Hi @pedro97! How have you tried to prove it? What approaches have you done so far? We won’t do homework for you. – Thomas Davis Jan 05 '19 at 02:18
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https://en.wikipedia.org/wiki/Gauss%27s_lemma_(polynomial) – Angina Seng Jan 05 '19 at 05:52