<prompt> Fumana lintlha tse kholo ka ho fetesisa tsa 12 le 18.12 18  <response>: Instruction in English: Find the greatest common factor of 12 and 18. . Response in English: The greatest common factor GCF of 12 and 18 is 6. In other words, 6 is the largest factor that both numbers have in common. . Response in Sesotho: Ntho e kholo ka ho fetisisa e tloaelehileng GCF ea 12 le 18 ke 6. Ka mantsoe a mang, 6 ke ntlha e kholo ka ho fetisisa eo lipalo ka bobeli li tšoanang ka eona. 