Katie is right because 51 has more than two factors.
A composite number has a partner.( Is an even number.) A prime number is a loner.( Is an odd number) :(
composite All even numbers greater than 2 are composite.
It is a composite number because it has more than two factors and it is an even number. The only even number that is a prime number is 2
4564282 is a composite number. A Prime number has only 2 factors which are 1 and itself. Composite numbers are everything else except 1 and 0. 1 and 0 are neither prime, nor composite.
A prime number can only have adivisorof itself and 1.Both 3 and 7 divide 21, so it cannot be a prime number.I.e.: 21/3 = 7 and 21/7 = 3A composite number has at least 1 divisor, and we already determined that both 3 and 7 are divisors, so:21 is a composite number21 is a composite number.
It is a composite number.
94 is a composite number
It is a composite number.284 is a composite number
It is a composite number.
It is a composite number.
It is a composite number.
It is a composite number.