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 Question 1 Which option shows the least common multiple of 8 and 15? A. 60 B. 120 C. 48 D. 75
 Question 2 Which option shows the least common multiple (LCM) of 15 and 30? A. 30 B. 60 C. 15 D. 90
 Question 3 Which is a factor of 20? A. 6 B. 3 C. 7 D. 5
 Question 4 Which option shows the least common multiple (LCM) of 12 and 18? A. 24 B. 54 C. 90 D. 36
 Question 5 Which set of numbers will have 28 as its least common multiple (LCM)? A. 2, 3 and 5 B. 4, 6 and 9 C. 1, 4 and 7 D. 1, 4 and 8
 Question 6 Which list shows the factors of 24? A. 1, 8, 12 B. 1, 7, 9 C. 1, 5, 12 D. 3, 5, 7
 Question 7 Which is a prime number? A. 15 B. 14 C. 17 D. 12
 Question 8 The LCM of 12 and 9 is ______. A. 21 B. 36 C. 35 D. 30
 Question 9 Which of these shows LCM of 6, 18 and 27? A. 81 B. 90 C. 96 D. 54
 Question 10 Newport Mall has a painting exhibition on every 4th day. Bell View Mall has a painting exhibition on every 5th day. On what day will both the malls have a painting exhibition? A. on the 15th day B. on the 20th day C. on the 10th day D. on the 9th day
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