## Chapter 5, Lesson 3

**5-3.A** distinguish between factors and multiples**Which of the following numbers are whole-number factors of 12 and which are whole-number multiples of 12?**

1, 2, 3, 4, 6, 12, 24, 36, 48

**5-3.B** find the prime factorization of a number**Which is the prime factorization of 432?(a)** 12 ● 36

**(b)**4

^{2}● 3

^{3}

**(c)**2

^{4}● 3

^{3 }

**(d)**2

^{3}● 3

^{3}