Actually it can, if it's not the square of a Prime number. For example, 144 is the square of 12; but you can also factor it as 6 x 24.
No. 36 is composite and so it cannot be a prime factor.
148 is composite. It's NOT a prime, as it can be divided by 2. A prime number has exactly two factors, 1 and the number itself. 148 is a composite number because it has more than those two factors. Every even number greater than 2 has 2 as a factor as well as 1 and the number itself.
All numbers have factors. Some factors are perfect squares. We call these perfect square factors. 9 is a perfect square factor of 27.
The numbers need not have any common factor other than 1. For example, consider 2*5 = 10 and 3*7 = 21. 10 and 21 are both composite but their GCF = 1. They are said to be relatively prime or coprime. No.
Start looking for factors; you already know that 1 is a factor, and that the number itself is a second factor (unless the number is 1). As soon as you find a factor that is neither 1 nor the number itself, the number is composite. If you find exactly two factors, the number is prime. If the number has only one factor, the number is 1, which is neither prime nor composite.
A composite is any number that has a prime factor smaller than itself and greater than 1.
A composite factor is a factor that is a composite number, as opposed to a prime factor which is a factor that is a prime number.
Any even number greater than two.
24, 36, 48, 72, 144
That is how they are defined. Any number greater than 1 is composite if it has a factor other than 1 and itself. If it is not a composite number then it is a prime number. It mustbe one or the other and the result follows.
810 is composite, as are all even numbers greater than 2.
Since 160 is a composite number, it would be a composite factor.
A composite factor is a factor that is a composite number, as opposed to a prime factor which is a factor that is a prime number.
Composite
Is 19 a composite or prime factor
It can be. 6 is a composite factor of 12.
All numbers have factors. Some factors are prime numbers, some are composite numbers. A factor that is a composite number is a composite factor.