RT info:eu-repo/semantics/article T1 General remainder theorem and factor theorem for polynomials over non-commutative coefficient rings A1 Cuida Gómez, María Astrid A1 Laudano, Francesco A1 Martínez Moro, Edgar K1 Remainder theorem K1 Factor theorem K1 Long division K1 Left modulo-m congruence K1 Polynomial divisibility criterion K1 Non-commutative coefficient ring K1 12 AB We propose some generalizations of the classical Division Algorithm for polynomials over coefficient rings (possibly non-commutative). These results provide a generalization of the Remainder Theorem that allows calculating the remainder without using the long division method, even if the divisor has degree greater than one. As a consequence we obtain an extension of the classical Factor Theorem that provides a general divisibility criterion for polynomials. Finally, we will refer to some applications of these results for evaluating and dividing on skew polynomial rings. The arguments can be used in basic algebra courses and are suitable for building classroom/homework activities. PB Taylor & Francis SN 0020-739X YR 2020 FD 2020 LK https://uvadoc.uva.es/handle/10324/78208 UL https://uvadoc.uva.es/handle/10324/78208 LA eng NO International Journal of Mathematical Education in Science and Technology, 2020, v. 51, n. 5, p. 775-785 NO Producción Científica DS UVaDOC RD 16-oct-2025