When a number is divided by 8, the remainder is 7.
When the same number is divided by 4, the remainder is 3.
What is the smallest possible number?
Multiples of 8: 8, 16, 24
Multiples of 8 (+7): 15, 23, 31
Multiples of 4: 4, 8, 12, 16, 20, 24, 28
Multiples of 4(+3): 7, 11, 15, 19, 23, 27, 31
Smallest possible number: 31
Answer(s): 31