0
45 is not prime. 45 = 3 * 3 * 5
The number 45 is known to be a Prime number. This learnt in 8th grade math.
It is a composite number.
45 factors are
1,3,5,9,15,45
There are more than 2 factors.
Wiki User
∙ 7y ago
Wiki User
∙ 7y agoComposite
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.
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.
Wiki User
∙ 11y agoIt is a composite number because it has at least one positive factor other than one or itself.
Wiki User
∙ 12y agocomposite
Anonymous
Is 45 a prime or composite number
Anonymous
Prime
Anonymous
prime
Add your answer:
Earn +20 pts
Is 45 a prime numbers?
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.
Is 45 a composite or prime or a niether?
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.
What are the factors of 45 and is it a composite or prime number?
1, 3, 5, 9, 15, 45 Composite
What Is the a prime number of 45?
45 is not a prime number.45=5*3*3Nos. that have itself and 1 as factors are only prime.The rest are composite
Is the integer below prime or composite 45?
If you mean 45 then it is a composite number because it has more than two factors
Is 45 a prime or composite number in math?
It is a composite number.
Is 45a prime number or a composite?
45 is composite.
Identify each number as a prime or composite number 13 33 45 19?
13 and 19 are prime. 33 and 45 are composite.
Is 45 a prime numbers?
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.
Is 45 a composite or prime or a niether?
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.
What number is not composite 45 11 33 27?
45, 33 and 27 are composite numbers. 11 is a prime number.
What are the factors of 45 and is it a composite or prime number?
1, 3, 5, 9, 15, 45 Composite
What is the prime factor of the composite number 45?
45 = 3 * 3 * 5
Is 45 prime or composite?
45 is a composite since it factors are 5 and 9.
What Is the a prime number of 45?
45 is not a prime number.45=5*3*3Nos. that have itself and 1 as factors are only prime.The rest are composite
What numbers is composite 41 43 45 47?
Of these, 45 is the only composite number. All the others are prime.
Is the integer below prime or composite 45?
If you mean 45 then it is a composite number because it has more than two factors
