27, 57, 77, yes. The rest, no.
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27, 57, 77, yes. 37, 47, 67, no.
27, 57 and 77 are composite.
No 47 is a prime number so it is not a composite
141 is a composite because 1, 3, and 47 goes in it
All of them except for 31, 37, 41, 43 and 47 which are prime numbers.