|
| 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 | |
|
|
|
| Free Worksheets From myTestBook.com ------ © myTestBook.com, Inc. |
- |