1, 11, 31, 341
341 is not a prime number. Prime numbers are defined as numbers which can be divided by 1 and themselves. 341 can be divided by 11 and 31 in addition to 1 and iteslf. Hence, 341 is not a prime number.
341
48.7143
8.525
113.6667
30 = 11.36
1 and 341, I think.
68.2
1, 11, 31, 341
24.3571
341 is a composite number. Its factors are 1, 11, 31, and 341.