45 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 have a different name.
It is composite.
Composite.
Both composite.
composite
45 is composite.
45 is a composite since it factors are 5 and 9.
It is a composite number.
prime numbers have only factors of themselves and 1; therefore 45 is composite--it has factors of 1,3,5,9,15,45
45 is a composite number. Its factors are 1, 3, 5, 9, 15, and 45, which makes 45 composite.
Composite45 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 have a different name.45 is composite. It is divisible by 3, 5, and 9, which makes it composite, as well as by 1 and 45, which if alone would make it prime.
13 and 19 are prime. 33 and 45 are composite.
1, 3, 5, 9, 15, 45 Composite