It's a composite. It CANNOT be prime as it's divisible by 2 !
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They are: 4*6*8 = 192 because 5 and 7 are prime numbes
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.
5 prime, 25 composite.