Some stickers are in a packet.
If Adam puts them into groups of 5, there are 4 stickers left.
If Adam puts them into groups of 8, there are 3 stickers left.
Find the smallest possible number of stickers in a packet.
Multiples of 5: 5, 10, 15
Multiples of 5 (+4): 9, 14, 19
Multiples of 8: 8, 16
Multiples of 8 (+3): 11, 19
Smallest possible number of stickers in a packet = 19
Answer(s): 19