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 Question 1 Which shows the prime factorization of 90? A. 2×2×3×5 B. 2×3×5×5 C. 3×3×3×5 D. 2×3×3×5
 Question 2 The prime factorization of 125 is _______. A. 3 × 5 × 5 × 5 B. 5 × 5 × 5 C. 3 × 2 × 5 × 5 D. 3 × 3 × 7 × 5
 Question 3 Which is a prime number? A. 91 B. 64 C. 50 D. 79
 Question 4 Which is NOT a prime number? A. 443 B. 149 C. 49 D. 19
 Question 5 Which is a composite number? A. 29 B. 121 C. 53 D. 101
 Question 6 Which shows the prime factorization of 147? A. 3×7×7 B. 3×3×7 C. 3×5×6 D. 3×5×7
 Question 7 Find the prime factorization of 420. A. 2×2×2×5×7 B. 2×5×5×5×7 C. 2×2×3×3×7 D. 2×2×3×5×7
 Question 8 Find the prime factorization of 1029. A. 2 × 3 × 3 × 7 B. 3 × 7 × 7× 7 C. 2 × 2 × 5 × 7 × 13 D. 2 × 2 × 3 × 7 × 11
 Question 9 Which shows the prime factorization of 1,242? A. 2 ×32×23 B. 2 ×33×21 C. 2 ×33×23 D. 2 ×53×11
 Question 10 Which shows the prime factorization of 225? A. 3 × 3 × 3 × 5 × 5 B. 2 × 3 × 5 × 6 C. 3 × 3 × 5 × 5 D. 9 × 5 × 5
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