1.	Which number is not a factor of 315?
		A.	9	B.	3
		C.	5	D.	2
		Hint
	2.	A number is divisible by 6 if ______.
		A.	the sum of the digits is divisible by 6
		B.	the last two digits are divisible by 2 and 3
		C.	the number is divisible by 2 and 3
		D.	the ones digit is divisible by 2, and the tens digit is divisible by 3
		Hint
	3.	The number 64 is divisible by which of the following?
		A.	3	B.	6
		C.	4	D.	5
		Hint
	4.	Which number is divisible by 2, 3, and 5?
		A.	3100	B.	945
		C.	2052	D.	1230
		Hint
	5.	Choose a tens digit for 2?6 so that the three-digit number is divisible by 6.
		A.	1	B.	3
		C.	0	D.	2
		Hint