<prompt> Ntho e tloaelehileng ka ho fetisisa ea 20 le 45 ke efe?nan  <response>: Instruction in English: What is the greatest common factor of 20 and 45? . Response in English: The greatest common factor GCF of two numbers is the largest number that divides both of them evenly. To find the GCF of 20 and 45, we can list the factors of each number and find the largest one that they have in common.Factors of 20: 1, 2, 4, 5, 10, 20Factors of 45: 1, 3, 5, 9, 15, 45The largest factor that both numbers have in common is 5. Therefore, the GCF of 20 and 45 is 5. . Response in Sesotho: Ntho e kholo ka ho fetisisa e tloaelehileng GCF ea linomoro tse peli ke palo e kholo ka ho fetisisa e arolang ka bobeli ka ho lekana. Ho fumana GCF ea 20 le 45, re ka thathamisa lintlha tsa palo ka ngoe mme ra fumana e kholo ka ho fetisisa eo ba tšoanang ka eona. Lintlha tsa 20: 1, 2, 4, 5, 10, 20 Lintlha tsa 45: 1, 3, 5, 9, 15, 45 Ntho e kholo ka ho fetisisa eo lipalo ka bobeli li tšoanang ka eona ke 5. Ka hona, GCF ea 20 le 45 ke 5. 