Number | Number of factors |
21 | 4 |
23 | 2 |
25 | 3 |
27 | 4 |
29 | 2 |
A) 0
B) 2
C) 3
D) 4
Correct Answer: B
Solution :
Prime numbers have only two factors. 23 and 29 are the only prime numbers between 20 and 30.You need to login to perform this action.
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