49 is.
47 is a prime number and not a composite number.
All of them except for 31, 37, 41, 43 and 47 which are prime numbers
47 is a prime number
41 is a prime number.
Of these, 45 is the only composite number. All the others are prime.
If you mean: 53 81 41 47 and 31 then 81 is a composite number while all the rest are prime numbers
No 47 is a prime number so it is not a composite
No, it is not a composite number, it's a prime 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.
41 is a Prime Number.
39 is a composite number 1 is neither prime nor composite number 31 and 41 are prime numbers.
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.
All of them except for 31, 37, 41, 43 and 47 which are prime numbers.
697 is not prime. 697 = 17 * 41