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 Question 1 Which is the only natural number that has has exactly one factor? A. 2 B. 0 C. 1 D. 3
 Question 2 Every number is a multiple of ________. A. Only 1 B. Itself C. 2 D. 1 and itself
 Question 3 What are all the multiples of 2 called? A. Odd numbers B. Even numbers C. Both odd and even numbers D. neither odd nor even numbers
 Question 4 A multiple of a natural number is always ________. A. Greater than or equal to the number itself. B. Greater than the number. C. Smaller than the number. D. Equal to the number.
 Question 5 Two numbers 'a' and 'b' are factors of each other. What is true about 'a' and 'b'? A. a > b B. a = b C. b > a D. a ≠ b
 Question 6 Which of the following numbers is a multiple of all the numbers from 1 to 10? A. 1,320 B. 2,520 C. 1,520 D. 2,430
 Question 7 Which option shows a CORRECT factorization? A. 36 = 2×3×3×3 B. 40 = 2×2×2×7 C. 24 = 3×3×7 D. 42 = 2×3×7
 Question 8 Find the prime factorization of 124? A. 23 × 31 B. 2 × 3 × 31 C. 32 × 31 D. 22 × 31
 Question 9 Find the least 3-digit number that has 3,5 and 7 as factors? A. 110 B. 100 C. 102 D. 105
 Question 10 Prime factors of 132 are? A. 2 × 3 × 3 × 11 B. 2 × 2 × 5 × 11 C. 2 × 2 × 3 × 11 D. 2 × 2 × 3 × 10
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