Not that I know of.
Since 4 and 28 are composite numbers, then any of their multiples are also composite.
Any number that has more than two factors is a composite number
One
Yes, of course. In fact the product of any two numbers is composite unless one of them is 1.
From that list, 49 and 57 are composite numbers.
Prime factorization never includes a composite number. All numbers in prime factorization must be prime numbers.
Composite numbers have three or more factors.
No.
no theres not
Any two coprime numbers
-299
None. 12 is a composite and any number divisible by a composite is itself a composite.