Question

Find the prime numbers between 100 and 200. Determine which numbers, when formed by their last two digits, are also prime.

a) 101, 113, 127, 131, 149, 151, 157, 167, 181, 191
b) 103, 107, 109, 127, 137, 149, 157, 167, 179, 199
c) 103, 113, 127, 131, 137, 149, 157, 167, 179, 191
d) 101, 107, 113, 131, 137, 149, 157, 167, 179, 199

Answer 1

The prime numbers between 100 and 200 and the numbers that are also prime when formed by their last two digits are provided.

Step-by-step explanation:

The prime numbers between 100 and 200 are:

1. 101
2. 103
3. 107
4. 109
5. 113
6. 127
7. 131
8. 137
9. 139
10. 149
11. 151
12. 157
13. 163
14. 167
15. 173
16. 179
17. 181
18. 191
19. 193
20. 197
21. 199

The numbers that, when formed by their last two digits, are also prime are:

1. 101
2. 103
3. 113
4. 127
5. 131
6. 137
7. 149
8. 151
9. 157
10. 167
11. 179
12. 191
13. 199