Silfiana, Rifqi. “The The Comparative Study Between Using Factor Tree Technique and Tabular Technique in Determining Greatest Common Divisor (GCD) and Least Common Multiple (LCM)”. Jurnal Al-Muta`aliyah : Jurnal Pendidikan Guru Madrasah Ibtidaiyah 5, no. 1 (January 26, 2020): 42 - 52. Accessed May 4, 2024. https://ejournal.kopertais4.or.id/sasambo/index.php/mutaaliyah/article/view/3696.