It is 9 which has more than 2 factors
2, 3, 5, 7, 11, 13, 17, 19, 23, 29, 31 are prime numbers. they are not composite numbers.
25 is the only composite number out of 31, 29, 25, 23.
29 and 31 are prime. The rest are composite numbers.
87 is a composite number
23, 29 and 31 are prime. The rest are composite.
The prime numbers are 19, 29, 31, and 37. The composite number is 35.
2, 3, 5, 7, 11, 13, 17, 19, 23, 29, 31 are prime numbers. they are not composite numbers.
25 is the only composite number out of 31, 29, 25, 23.
29 and 31 are prime. The rest are composite numbers.
From that list, 49 and 57 are composite numbers.
87 is a composite number
23, 29 and 31 are prime. The rest are composite.
All numbers other than 11, 13 ,17, 19 ,23,29, 31 are composite numbers. eg 10,12,14,15, are composite numbers.
All of them except for 29 and 31 which are prime numbers
All of them except for 29 and 31 which are prime numbers
13 prime 63 composite 61 prime 31 prime Well the question should have been either, Which one of these numbers is not a composite number? Or, Which one of these numbers is not a prime number?
Only 63 is a composite. 63 = 3 x 3 x 7 The other three numbers (13, 31, 61) are all prime numbers.