Factor 1
fibrinogen*
Factor 2
prothrombin*
Factor 3
tissue factor*
Factor 4
calcium*
Factor 5*
labile factor
Factor 6
does not exist as it was named initially but latwe on discovered not to play a part in blood coagulation
Factor 7*
stable factor
Factor 8*
antihemophilic factor A
Factor 9*
antihemophilic factor B or christmas factor (named after the first patient in whom the factor deficiency was documented)
Factor 10*
stuart prower factor
Factor 11*
antihemophilic factor C
Factor 12*
Hagemen factor*
Factor 13*
fibrin stabilizing factor