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Question 1:
Which shows the prime factorization of 90?
	2×2×3×5		2×3×5×5
	3×3×3×5		2×3×3×5

Question 2:
The prime factorization of 125 is _______.
	3 × 5 × 5 × 5		5 × 5 × 5
	3 × 2 × 5 × 5		3 × 3 × 7 × 5

Question 3:
Which is a prime number?
	91		64
	50		79

Question 4:
Which is NOT a prime number?
	443		149
	49		19

Question 5:
Which is a composite number?
	29		121
	53		101

Question 6:
Which shows the prime factorization of 147?
	3×7×7		3×3×7
	3×5×6		3×5×7

Question 7:
Find the prime factorization of 420.
	2×2×2×5×7		2×5×5×5×7
	2×2×3×3×7		2×2×3×5×7

Question 8:
Find the prime factorization of 1029.
	2 × 3 × 3 × 7		3 × 7 × 7× 7
	2 × 2 × 5 × 7 × 13		2 × 2 × 3 × 7 × 11

Question 9:
Which shows the prime factorization of 1,242?
	2 ×32×23		2 ×33×21
	2 ×33×23		2 ×53×11

Question 10:
Which shows the prime factorization of 225?
	3 × 3 × 3 × 5 × 5		2 × 3 × 5 × 6
	3 × 3 × 5 × 5		9 × 5 × 5