12 and 18 have three factor pairs.
Three of them.
12 and 18 have three factor pairs.
12 or 18
Three factor pairs
There are three factor pairs for 44:44,122,211,4
12 has 3 factor pairs and the pairs are (1,12), (2,6) and (3,4).
81 has three factor pairs: 81,1 27,3 9,9
Three of them.
Three of them.
There are three factor pairs for 16:factor pair = 16,1factor pair = 8,2factor pair = 4,4
There are three factor pairs for 75:factor pair = 75,1factor pair = 25,3factor pair = 15,5