1.	Which number is not a factor of 315?
		A.	5	B.	3
		C.	2	D.	9
		Hint
	2.	A number is divisible by 6 if ______.
		A.	the sum of the digits is divisible by 6
		B.	the number is divisible by 2 and 3
		C.	the ones digit is divisible by 2, and the tens digit is divisible by 3
		D.	the last two digits are divisible by 2 and 3
		Hint
	3.	Choose a tens digit for 2?6 so that the three-digit number is divisible by 6.
		A.	0	B.	1
		C.	3	D.	2
		Hint
	4.	Choose the false statement.
		A.	Since 10 = 2 × 5, a number divisible by 10 is also divisible by 2 and by 5.
		B.	All multiples of 9 are divisible by 3 because 9 = 3 × 3.
		C.	No odd numbers are divisible by 4.
		D.	If a number is divisible by 2 then it is divisible by 4 because 4 = 2 × 2.
		Hint
	5.	The number 97 is divisible by which of the following?
		A.	5	B.	3
		C.	None of these	D.	6
		Hint