It has more than two factors.
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123 is a composite number because it has more than two factors
It is composite.
composite. 123 = 3 * 41
As an even number greater than 2, 246 is divisible by 2 and therefore composite. Its positive integer factors are: 1, 2, 3, 6, 41, 82, 123, 246
Because it has more than two factors.