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1. |
EASY
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What are the factors of 12?
- 1, 2, 3, 4, 6, 12
- 2, 3, 4, 6
- 1, 2, 4, 6, 8, 12
- 1, 3, 6, 12
- 1, 12
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2. |
MEDIUM
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A number's factors, excluding the number itself, are: 1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, __ . What is the last factor?
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3. |
MEDIUM
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What are the factors of 87?
- 1, 87
- 87, 1
- 1, 3, 27, 87
- 1, 3, 29, 87
- None of the above
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4. |
MEDIUM
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What is the product of the all factors of 12?
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5. |
HARD
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If a is a factor of b, then are all the factors of a factors of b?
- Yes
- No
- Only if the factor isn't a prime
- Only if the factor is a prime
- Cannot determine
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6. |
HARD
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What is the sum of the factors of 117?
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