12, Factors: 1, 2, 3, 4, 6, 12, 18, Multiple of 3, 25, Factors: 1, 5, 25, 36, Multiple of 6, 7, prime number, 24, Multiple of 8, 15, Factors: 1, 3, 5, 15, 10, Multiple of 5, 16, Factors: 1, 2, 4, 8, 16, 9, composite numbers

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