Respuesta :
4xy3
It can't be 8xy5 because 8 doesn't go into 20
It can be 2xy3 but that's a least common factor
It can't be 4x4y5 because 8xy5 has only one x and x4 can't go into that
It can't be 8xy5 because 8 doesn't go into 20
It can be 2xy3 but that's a least common factor
It can't be 4x4y5 because 8xy5 has only one x and x4 can't go into that