No.
It is composite.
1.7 is not prime or a composite number, as it is not a whole number.
41 is a prime number. It has no composite numbers as factors.
41 is not composite. It is prime. So its factors are 1 and 41.
No.
No, it is a prime.
41 is a prime number.
41
1 and 41, prime
No, it is a prime.
2005 is composite. 2005 = 5*41