Assessment You may review the previous activities before you answer the test below. Directions: Choose the letter of the correct answer. Write the answer on your worksheet. 2 3) 4) Th nu 1) What is the greatest common factor of 18, 27, and 45? A. 4 C. 9 B. 8 D. 12 2) Which of these sets is exactly the common factors of 36 and 42? A. 1, 2, 3, 6 C, 1, 3, 6, 12 B. 1, 3, 4, 12 D. 1, 2, 3, 24 3) What is the GCF of 12, 24, and 36? A, 12 C. 24 B. 18 D. 48 4) Mario was asked to find the GCF of 15, 30, and 45. What number did he find? A. 15 C. 45 B. 30 D. 60 5) Sixty notebooks, 48 ball pens, and 36 correction tapes are shared among a number of grade 5 pupils such that each gets an equal number of each kind. How many pupils will get an equal number of each kind? A. 3 C. 12 B. 8 D. 16 6) What are the first 4 multiples of 4? A. 2, 4, 8, and 12 C. 4, 8, 16, 20 B. 4, 8, 12, 16 D. 4, 8, 16, 24 7) Which of the following is the LCM of 24, 48, and 80? A. 220 C. 260 B. 240 D. 280 8) What are the first 3 common multiples of 3, 4, and 6? A. 12, 24,30 C. 12, 24, 36 B. 12, 24, 32 D. 12, 24, 42 9) Which of these multiples is the LCM of 12, 16, and 24? A. 24 C. 54 B. 48 D. 60 10) Alfred Jun visits the library once every 2 days. Jayson visits it once every 3 days while Justine Louie once every 4 days. They all meet one day in the library. After how many days will they meet in the library again? A. 12 C. 20 B. 16 D. 24​