est retionst natyre e 1. Which are the factors of 20? A 2 x 2 x 5 B. 2 x 2 X 3 C. 2 x 2 x 3 x 5 D. 2x2x2x5 2. Which are the factors of 24? A2 x 2 x 3 x 3 B. 2x 2 x 2 x3 C. 2 x 2 x 2 x 5 D. 2 x 2 x3 x3 3. Which are the factors of 20? A 2,5,8,10 B 1,3, 4, 5, 10 C 1, 2, 5, 10, 20 D 2,5,8,10,12 4. Which of the following is a multiple of 81? A 6 B.7 C. 8 D. 9 5. Which of the following are multiples of 5? A 25 and 40 B. 20 and 32 C. 24 and 30 D. 12 and 30 6. Which of the following are multiples of 4? A 20 and 24 A 6 and 20 C. 2 and 10 D. 8 and 10 7. Jansean does his Taekwando stretching with the progression of 4 days. What would be the number when he will be performing until 8 times? A 20 B. 32 C. 24 D. 36 8. Janelle arranged the flower pots in the plant stand. She marked the pots of the numbers consequently. She labelled the first pot 4, then the second 8 and so on. What number could be in the 9th place? A 30 B. 34 C 32 D 36 9. What is the smallest prime number? A1 B 3 c. 2 D. 4