61 is a prime number
They are: 61+67 = 128 or if you mean 29+37 = 66
51 is composite.
61 is a prime number
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?
33611 is not prime. 33611 = 19 * 29 * 61
is the number 61 composite? no. it comes to the conclusion that is not composite because it is not divisible with any other number. Thus, 61 is a prime number. it is only divisible by 1 and 61
Which of these numbers is a composite number? A. 31 B. 41 C. 51 D. 61
61 is a prime number
61 is prime.
61
51 is a composite number but 61 is a prime number
61 is prime
31 and 61 are prime, the rest composite.
They are: 61+67 = 128 or if you mean 29+37 = 66
51 is composite.
ANSWER: 61 is a prime number but 51 is a composite number.61 is a prime number because the factors of 61 are 1 and itself (61).51 is a composite number because the factors of 51 other 1 and itself (51) are 3 and 17.