Prime, Composite, factors and Multiples

1. A prime number is a number that can only be divided by _ and the number itself. 1 2 3 4 2. Which of the following is a composite number? 1 11 3 9 3. Which of the following is a prime number? 13 4 8 22 4. Name an odd multiple of 7 less than 50. 5. Match the vocabulary word to the definition or example. A Prime Number 23 A Composite Number 20 Prime 1 factor pair Composite 2 or more factor pairs Multiple The product result of one number multiplied by another number. Example of a multiple 2,4,6,8,10,12, .......... 6. Which number is a factor of 20, but not a multiple of 2? 12 5 10 4 7. Which number is a factor of 15, but not a multiple of 3. 4 8 5 6 8. Which number is a factor of 16, but not a multiple of 4? 6 10 2 8 9. Which number is a factor of 21, but not a multiple of 7? 4 5 2 3 10. Which number is a factor of 22, but not a multiple of 2? 4 11 6 7