Question

Classify the numbers some numbers may belong to one box 27 45 54 72 81 84. divisible by 5 and 9. divisible by 3 and 9. divisible by 2 and 6

Answer 1

27...divisible by 3 and 9
45...divisible by 5 and 9 : divisible by 3 and 9
54..divisible by 3 and 9 : divisible by 2 and 6
72 : divisible by 3 and 9 : divisible by 2 and 6
81 : divisible by 3 and 9
84 : divisible by 2 and 6