Respuesta :

All numbers less than 20 with 3 factor pairs are:

  • [tex] 12 = 1\cdot 12 = 2\cdot 6 = 3\cdot 4 [/tex]
  • [tex] 16 = 1\cdot 16 = 2\cdot 8 = 4\cdot 4 [/tex]
  • [tex] 18 = 1\cdot 18 = 2\cdot 9 = 3\cdot 6 [/tex]

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