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1. |
Choose the multiples of 20. |
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A. |
1, 2, 4, 5, 10, 20, … |
B. |
10, 20, 30, 40, … |
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C. |
0, 20, 40, 60, 80, … |
D. |
2, 2, 5 |
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Hint |
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2. |
Choose the multiples of 8. |
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A. |
0, 8, 16, 24, 32, … |
B. |
2, 2, 2 |
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C. |
1, 2, 4, 8 |
D. |
2, 3, 4, 8 |
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Hint |
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3. |
135 is a multiple of which number? |
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A. |
15 |
B. |
7 |
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C. |
4 |
D. |
21 |
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Hint |
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4. |
Find the LCM of 6 and 14. |
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A. |
21 |
B. |
16 |
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C. |
42 |
D. |
84 |
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Hint |
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5. |
Find the LCM of 4 and 12 by using prime factors. |
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A. |
48 |
B. |
16 |
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C. |
12 |
D. |
24 |
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Hint |
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