0
Anonymous
28
Wiki User
72
17
It is 42
37
58
44, honey
Answer 18. The two digit numbers less than 50 whose digits add to 9 are 45, 36, 27 and 18. 36 and 18 are even. 36 is the only number whose paired factor with 2 is even (18).
4 and 16 both qualify.