1.	The number 18 is _____.
		A.	composite	B.	prime
		C.	both	D.	neither
		Hint
	2.	Find the prime factorization of 46.
		A.	2 ·  23	B.	32 ·  2
		C.	24 ·  3	D.	33 ·  2
		Hint
	3.	If a = 3 and b = 7, find 3a + 2b. The resulting number is _____.
		A.	composite	B.	both
		C.	prime	D.	neither
		Hint
	4.	Write the prime factorization of 568.
		A.	33 · 71	B.	2 · 283
		C.	23 · 71	D.	23 · 73
		Hint
	5.	What is the smallest prime number that is a factor of 2,465?
		A.	2	B.	7
		C.	3	D.	5
		Hint