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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 |
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| Question 2 |
| Which option shows the least common multiple (LCM) of 15 and 30? |
| A. | 30 | B. | 60 |
| C. | 15 | D. | 90 |
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| Question 3 |
| Which is a factor of 20? |
| A. | 6 | B. | 3 |
| C. | 7 | D. | 5 |
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| Question 4 |
| Which option shows the least common multiple (LCM) of 12 and 18? |
| A. | 24 | B. | 54 |
| C. | 90 | D. | 36 |
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| 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 |
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| 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 |
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| Question 7 |
| Which is a prime number? |
| A. | 15 | B. | 14 |
| C. | 17 | D. | 12 |
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| Question 8 |
| The LCM of 12 and 9 is ______. |
| A. | 21 | B. | 36 |
| C. | 35 | D. | 30 |
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| Question 9 |
| Which of these shows LCM of 6, 18 and 27? |
| A. | 81 | B. | 90 |
| C. | 96 | D. | 54 |
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| 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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