Answer:
The answer is 1, 2, 4 and 8.
Step-by-step explanation:
First, you have to find out all the factors of 24 :
24 = 1 × 24
24 = 2 × 12
24 = 3 × 8
24 = 4 × 6
Given that the factors of 24 are 1, 2, 3, 4, 6, 8, 12, 24. Only 1, 2, 4 and 8 are not the multiple of 3.
