Some stickers are in a packet.
If Adam puts them into groups of 7, there are 4 stickers short.
If Adam puts them into groups of 4, there are 3 stickers left.
Find the smallest possible number of stickers in a packet.
Multiples of 7: 7, 14, 21, 28, 35
Multiples of 7 (-4): 3, 10, 17, 24, 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 of stickers in a packet = 31
Answer(s): 31