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Is 39 a prime or composite number?
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Is 37 a prime or composite number?
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Is 22 a prime or composite number?
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Is 28 a prime or composite number?
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What is a multiple of 39?
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Is 30 a prime or composite number?
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What is a multiple of 20?
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Is 20 a prime or composite number?
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What are the factors of 35?
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Is 25 a prime or composite number?
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