403 is composite. It can be evenly divided by 13: 403/13 = 31.
25 is the only composite number out of 31, 29, 25, 23.
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?
93 is composite.
31 is prime.
Which of the following is a composite number A. 13 B. 63 C. 61 D. 31?
403 is composite. It can be evenly divided by 13: 403/13 = 31.
25 is the only composite number out of 31, 29, 25, 23.
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?
16
Only 63 is a composite. 63 = 3 x 3 x 7 The other three numbers (13, 31, 61) are all prime numbers.
31 is a prime number because its only factors are 1 and itself.91 has factors other than 1 and itself, so it is not a prime number. Its factors are 1, 7, 13, and 91. Therefore, it is a composite number.
24 and 35 are composite numbers because they have more than two factors whereas 31 is a prime number because it only has two factors.
93 is composite.
39 is a composite number 1 is neither prime nor composite number 31 and 41 are prime numbers.
31 is prime.
2, 3, 5, 7, 11, 13, 17, 19, 23, 29, 31 are prime numbers. they are not composite numbers.