No student devices needed. Know more
20 questions
Choose one prime number.
1
2
4
6
Is 51 prime?
yes
no
is 97 prime?
yes
no
Which of the following is a prime number?
38
39
40
41
Which of the following is a prime number?
61
62
63
64
Which of the following is not a prime number?
41
51
61
71
Which of the following is a prime number?
19
39
49
69
34 is a prime number
True
False
75 is a prime number
True
False
13 is a prime number
True
False
21 s a prime number
True
False
19 is a prime number
True
False
2 is a prime number
True
False
Explore all questions with a free account