When a number is divided by 5 or 7, there is a remainder of 4. What is this number?
Multiples of 5: 5, 10, 15, 20, 25, 30, 35
Multiples of 5 (+4): 9, 14, 19, 24, 29, 34, 39
Multiples of 7: 7, 14, 21, 28, 35
Multiples of 7 (+4): 11, 18, 25, 32, 39
Number = 39
Answer(s): 39