109 is prime.
It is composite.
composite
composite
10 is a composite number
prime
109 is prime.
It is composite.
composite
It is composite.
composite
10 is a composite number
87 is composite.
The bottom branch of a factor tree consists entirely of prime numbers.
Yes.
The prime factorization of 44 is 2x2x11.
The prime factors of 44 are: 2, 11