51 is composite. Becasuse 17 x 3 = 51
It is two prime numbers multiplied together to make a composite.
composite
51 is a composite number but 61 is a prime number
41 is prime. 51 is composite. 51=3 x 17 . 71 is prime. 81 is composite. 92 91 is composite. 91 = 7 × 13
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.
51 is composite. 51 = 3 x 17. The other three numbers are prime numbers.
51 composite, 61 prime.
51 is composite.
51 is composite, 103 is prime.
prime
prime
It is composite.
composite
It is composite.
51 is a composite number 3 x 17 = 51
51 is a composite number but 61 is a prime number
24 and 51 are composite, 3 is prime.
41 is prime. 51 is composite. 51=3 x 17 . 71 is prime. 81 is composite. 92 91 is composite. 91 = 7 × 13