________1. When you multiply the prime factors 2x2x3x5, what is the result? a. 17 b. 40 c. 60 d. 50 ________2. Which of the following prime numbers is used to make the statement correct? 2x5x5x__ = 350 a. 7 b. 5 c. 3 d. 11 ________3. 48 written as a product of its prime factors is ________________. a. 2x2x3 b. 2x2x2x3 c. 2x2x2x2x3 d. 2x3x3x3 ________4. If the GCF of two numbers is 9. What are the two number? a. 8, 16 b. 9, 18 c. 18, 36 d. 9,14 ________5. What is the least prime number that can divide 44 and 55? a. 13 b. 11 c. 7 d. 5 ________6. The following are the common factors of 18 and 54, except _________________. a. 9 b. 3 c. 18 d. 27 ________7. A _________________is a product result of one number multiplied by another number. a. multiple b. factor c. GCF d. prime number ________8. 9,18,27,36 are multiples of ___________________. a. 7 b. 8 c. 9 d. 6 ________9. 14 is the LCM of 2 and ______________. a. 6 b. 5 c. 8 d. 7 ________10. The common multiples of 2, 4, and 6 are: a. 12, 24, 36 b. 12, 16, 36 c. 12, 24, 30 d. 12, 28, 36
