The conversation between human and AI assistant.
[|Human|] Classify the numbers based on their divisibility by 2,3,7
4, 9, 20, 28, 35, 8
[|AI|] Divisible by 2: 4, 20, 8, 28
Divisible by 3: 21
Divisible by 7: 21, 28
[|Human|] 
Classify the numbers based on their divisibility by 2,3,7
4, 9, 20, 28, 35, 8