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) 42 ● 33
(c) 24 ● 33
(d) 23 ● 33