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1. |
Find the common factors of 7 and 17. |
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A. |
1, 3 |
B. |
7 |
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C. |
7, 17 |
D. |
1 |
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Hint |
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2. |
Find the common factors of 12, 18, and 24. |
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A. |
1, 2, 3, 6 |
B. |
1, 3, 6, 12 |
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C. |
1, 2, 3, 4, 6 |
D. |
1, 2, 3, 6, 12 |
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Hint |
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3. |
Find the GCF of 8 and 12. |
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A. |
8 |
B. |
6 |
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C. |
4 |
D. |
24 |
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Hint |
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4. |
Find the GCF of 10, 30, and 40. |
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A. |
15 |
B. |
10 |
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C. |
2 |
D. |
4 |
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Hint |
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5. |
Mrs. Larsen divided her class of 18 girls and 9 boys into equal groups with the same number of girls and the same number of boys in each group. What is the greatest number of students that can be in each group if no one is left out? |
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A. |
2 |
B. |
3 |
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C. |
6 |
D. |
9 |
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Hint |
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