51 is composite (3 x !7); the other numbers are primes.
24, 51 and 72 are composite numbers 71 is a prime number.
Composite numbers are numbers that are not prime- that is, they are divisible by numbers besides 1 and themselves. 51 is actually divisible by 1, 3, 17, and 51, so it is composite.
51 is composite.
A person unfamiliar with prime numbers could mistake 51, 91, or any other composite number for a prime number if the person did not factor the number to make sure it had no other factors then 1 and itself.
51 is composite. 51 = 3 x 17. The other three numbers are prime numbers.
3929 is a prime number and 51 is a composite number
51 is composite (3 x !7); the other numbers are primes.
51 is composite. Becasuse 17 x 3 = 51 It is two prime numbers multiplied together to make a composite.
24, 51 and 72 are composite numbers 71 is a prime number.
51 is a composite number. Composite numbers are any number that has more than two factors(one and itself). Therefore, since 3 and 17 are factors of 51 that makes it a composite number.
51 is divisible by 3, therefor it is composite. A prime number has only 2 factors which are 1 and itself. Composite numbers are everything else except 1, 2, and 0. 1, 2, and 0 have a different name.
Composite numbers are numbers that are not prime- that is, they are divisible by numbers besides 1 and themselves. 51 is actually divisible by 1, 3, 17, and 51, so it is composite.
51 is composite.
No
both are composite numbers 51 is divisible by 1,3,17,51 and 91 by 1,7,13,91
Just 51