396 is a composite number. A Prime number has only 2 factors which are 1 and itself. Composite numbers are every other positive integer except 1 and 0. 1 and 0 are neither prime, nor composite.
396 is definitely compound because it can be divided by '2', because it is an even number.
NB All even numbers except '2' are compound numbers.
109 is prime.
composite
It is composite.
composite
It is a composite number.
prime
109 is prime.
It is composite.
composite
It is composite.
composite
It is a composite number.
87 is composite.
10 is a composite number
The bottom branch of a factor tree consists entirely of prime numbers.
Prime factors of 396: 2, 2, 3, 3, 11
no it's divisible by 2