Find the prime factorization of each of the following numbers.
16
4
?
81
4
?
6
6
16
4
?
81
4
?
6
6
8
4
?
32
5
8
4
?
32
5
2
2
?
3
5
?
7
55
+
2
4
?
3
4
?
7
55 (billstein 200)
billstein, rick. problem solving approach to mathematics for elementary school teachers, a, 12th edition. pearson, 20160401. vitalbook file.