It is a composite number.
Composite
13 and 19 are prime. 33 and 45 are composite.
45 is a composite since it factors are 5 and 9.
Of these, 45 is the only composite number. All the others are prime.
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. 45 and 102 are both composite.
The Prime Factors of 45 are 1, 3, and 5. In order to find the prime factors of 45, you need to find the factors of 45. The factors are: 1, 3, 5, 9, 15, and 45. The prime factors of 45 are those that have only 1 and the number itself as factors, so they are 3 and 5. Some think 1 is also a prime number, but it's neither prime nor composite.
45 is not prime. 45 = 3 * 3 * 5The number 45 is known to be a prime number. This learnt in 8th grade math.It is a composite number.45 factors are1,3,5,9,15,45There are more than 2 factors.
45 is composite.
13 and 19 are prime. 33 and 45 are composite.
No, 45 is not a prime number. It is a composite number. A prime number can only be divided by 1 and itself. 45 can also be divided by 3, 5, 9, and 15.
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 are neither prime, nor composite.
45, 33 and 27 are composite numbers. 11 is a prime number.
1, 3, 5, 9, 15, 45 Composite
45 = 3 * 3 * 5
45 is a composite since it factors are 5 and 9.
45 is not a prime number.45=5*3*3Nos. that have itself and 1 as factors are only prime.The rest are composite
Of these, 45 is the only composite number. All the others are prime.
If you mean 45 then it is a composite number because it has more than two factors