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1. |
Factor 54x3y2 |
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A. |
2 · 33 · x · x · x · y · y |
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B. |
2 · 27 · x · x · x · y · y |
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C. |
2 · 33 · x · x · y · y · y |
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D. |
23 · 3 · x · x · x · y · y |
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Hint |
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2. |
Find the GCF of 54a2, 84ab, and 10c |
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A. |
2 |
B. |
2abc |
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C. |
4 |
D. |
8ab |
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Hint |
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3. |
Is 57 prime or composite? If it is composite, what is its factorization? |
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A. |
composite, 2 × 29 |
B. |
prime |
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C. |
composite, 3 × 19 |
D. |
composite, 3 × 17 |
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Hint |
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4. |
Find the prime factorization of -198. |
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A. |
2 · 32 · 11 |
B. |
–1 · 2 · 32 · 10 |
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C. |
2 · 32 · 10 |
D. |
–1 · 2 · 32 · 11 |
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Hint |
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5. |
Is 79 prime or composite? If it is composite, what is its factorization? |
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A. |
prime |
B. |
composite, 3 × 23 |
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C. |
composite, 7 × 11 |
D. |
composite, 13 × 6 |
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Hint |
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