composite all even numbers are exept for 2
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4, composite. 67, prime.
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.
403 and 402 are co prime, because their only common factor is 1.
2 x 3 x 67 = 402