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