 |  Factors and Multiples 52 Flashcards |  Start |
 | What are factors of the number 30? |  Card: 1 / 52 |
| The factors of 30 are 1, 2, 3, 5, 6, 10, 15, and 30. | Card: 2 / 52 |
| Find the least common multiple (LCM) of 6 and 8. | Card: 3 / 52 |
| The least common multiple of 6 and 8 is 24. | Card: 4 / 52 |
| True or False: The number 1 is considered a prime number. | Card: 5 / 52 |
| False. The number 1 is neither prime nor composite. | Card: 6 / 52 |
| What is the greatest common factor (GCF) of 12 and 16? | Card: 7 / 52 |
| The greatest common factor of 12 and 16 is 4. | Card: 8 / 52 |
| Fill in the blank: The multiples of 7 include ___ and ___. | Card: 9 / 52 |
| 7, 14 | Card: 10 / 52 |
| If 5 is a factor of 45, what is a multiple of 5 that is also a factor of 45? | Card: 11 / 52 |
| The multiple is 15. | Card: 12 / 52 |
| True or False: A composite number has exactly two factors. | Card: 13 / 52 |
| False. A composite number has more than two factors. | Card: 14 / 52 |
| What are the common factors of 20 and 30? | Card: 15 / 52 |
| The common factors of 20 and 30 are 1, 2, 5, and 10. | Card: 16 / 52 |
| Find all the factors of 24. | Card: 17 / 52 |
| The factors of 24 are 1, 2, 3, 4, 6, 8, 12, and 24. | Card: 18 / 52 |
| Fill in the blank: The least common multiple (LCM) of 5 and 10 is ___. | Card: 19 / 52 |
| 10 | Card: 20 / 52 |
| What are the first five multiples of 3? | Card: 21 / 52 |
| The first five multiples of 3 are 3, 6, 9, 12, and 15. | Card: 22 / 52 |
| True or False: The factors of a number always include the number itself. | Card: 23 / 52 |
| True. Every whole number has at least two factors: 1 and itself. | Card: 24 / 52 |
| What is the result when you multiply 8 by 3? | Card: 25 / 52 |
| The result is 24, and 8 and 3 are factors of 24. | Card: 26 / 52 |
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| Find the greatest common factor (GCF) of 15 and 25. | Card: 27 / 52 |
| The greatest common factor of 15 and 25 is 5. | Card: 28 / 52 |
| Fill in the blank: The prime numbers less than 10 are ___ and ___. | Card: 29 / 52 |
| 2, 3 | Card: 30 / 52 |
| What are the common multiples of 4 and 5? | Card: 31 / 52 |
| The common multiples of 4 and 5 include 20, 40, 60, and so on. | Card: 32 / 52 |
| If the multiples of a number are 0, 7, 14, and 21, what is the number? | Card: 33 / 52 |
| The number is 7. | Card: 34 / 52 |
| True or False: 27 is a prime number. | Card: 35 / 52 |
| False. The factors of 27 are 1, 3, 9, and 27. | Card: 36 / 52 |
| What is the least common multiple (LCM) of 3 and 5? | Card: 37 / 52 |
| The least common multiple of 3 and 5 is 15. | Card: 38 / 52 |
| Fill in the blank: The number of factors of 36 is ___. | Card: 39 / 52 |
| 9 | Card: 40 / 52 |
| Find the factors of 42. | Card: 41 / 52 |
| The factors of 42 are 1, 2, 3, 6, 7, 14, 21, and 42. | Card: 42 / 52 |
| What is a factor pair for the number 30? | Card: 43 / 52 |
| One factor pair for 30 is (5, 6), since 5 × 6 = 30. | Card: 44 / 52 |
| True or False: The LCM of two numbers is always greater than or equal to both numbers. | Card: 45 / 52 |
| True. The LCM is the smallest multiple common to both numbers. | Card: 46 / 52 |
| What are the factors of 9? | Card: 47 / 52 |
| The factors of 9 are 1, 3, and 9. | Card: 48 / 52 |
| Fill in the blank: The common factors of 8 and 12 are ___. | Card: 49 / 52 |
| 1, 2, and 4 | Card: 50 / 52 |
| What is the greatest common factor (GCF) of 18 and 24? | Card: 51 / 52 |
| The greatest common factor of 18 and 24 is 6. | Card: 52 / 52 |
| Completed! Keep practicing to master all of them. |  Restart |
