47 is prime, the rest are composite.
47, 29 & 37 are prime numbers while 49 is a composite number.
Both 41 and 47 are prime numbers.
prime: 31, 37, 41, 43, 47 composite: the others
47 is a prime number and is divisible by 1 and 47 only. 51 is divisible by 1, 3, 17, 51.
47 is prime, the rest are composite.
47, 29 & 37 are prime numbers while 49 is a composite number.
Both 41 and 47 are prime numbers.
31 and 47 are prime, the rest composite.
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.
141 is a composite numbers. Its factors are 1, 3, 47, and 141.
If you mean: 53 81 41 47 and 31 then 81 is a composite number while all the rest are prime numbers
27, 57 and 77 are composite.
48, 49 and 50 are all composite.
The average is 45.
A prime number has only 2 factors which are 1 and itself. Composite numbers are everything else except 1 and 0. 1 and 0 are neither prime, nor composite. 47 is prime.