It is a composite number because it has more than two factors
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3 is a prime.
1 is special 2 prime 3 prime 4 composite 5 prime 6 composite 7 prime 8 composite 9 composite 10 composite 11 prime 12 composite ext.
Composite 3*3*11= 99
Composite. 147 * 3
1,269 is composite. Its prime factorization is: 3 x 3 x 3 x 47 = 1,269.