Fundamentals of Mathematics, 2008a

211
Solution to Exercise 3.9.17 (p. 199)
2 2 · 17
Solution to Exercise 3.9.18 (p. 199)
2 · 71
Solution to Exercise 3.9.19 (p. 199)
prime
Solution to Exercise 3.9.20 (p. 199)
2 2 · 3 2 · 13
Solution to Exercise 3.9.21 (p. 199)
4
Solution to Exercise 3.9.22 (p. 199)
45
Solution to Exercise 3.9.23 (p. 199)
1, 2, 3, 4, 6, 9, 12, 18, 36
Solution to Exercise 3.9.24 (p. 199)
1, 2, 3, 6, 9, 18
Solution to Exercise 3.9.25 (p. 199)
Yes, because one of the (prime) factors of the number is 7.
Solution to Exercise 3.9.26 (p. 199)
Yes, because it is one of the factors of the number.
Solution to Exercise 3.9.27 (p. 199)
No, because the prime 13 is not a factor any of the listed factors of the number.
Solution to Exercise 3.9.28 (p. 199)
2,160
Solution to Exercise 3.9.29 (p. 199)
5,320
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