SUBRAMANIAM, K. B.; THOMAS, A. The Product of Two Positive Integers is the Product of Their GCF and LCM. Ohio Journal of School Mathematics, [S. l.], v. 89, n. 1, 2022. Disponível em: https://www.osu.tests.sfulib4.publicknowledgeproject.org/index.php/OJSM/article/view/8785. Acesso em: 29 apr. 2026.