Question

Greek Mathematician Eratosthenes, in the third century B.C. Let us !
Primel
10
9
19
V
20
28
29
30
S
method. List all numbers from 1 to 100, as shown below.
Dunbed
23 3 4 5 6 7 8
11
12 13
14
13 16 17 18
21 22 23
24 25 26 27
31 32 33 34 35 36 37
41 42
43 44 43 46 47
51 52 53 54 55 56 57
61
62 63 64 65 66
68
71 72 73 74 75 76 77 78
81 82 83 84 85 86 87 88
91 92 93 94 95 96 97 98
38
39
40
48
49
58
59
50
60
70
67
69
79
80
89
90
180
99
Step 1: Cross out 1 because it is not a prime​

Answer 1

Answer:

99 is the correct ✔✅ answer