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10 questions
Which of these numbers is a factor of 12?
3
5
7
9
11
Which of these numbers is a factor of 28?
3
5
7
9
11
Which of these numbers is a factor of 81?
3
5
7
9
11
Which of these numbers are factors of 35?
3
5
7
9
11
Which of these numbers is not prime?
3
5
7
9
11
Which of these numbers are multiples of 5?
3
5
7
105
5040
Which of these numbers is prime?
2
4
6
8
10
Which of these numbers are multiples of 7?
3
5
7
100
5040
Which of these numbers are multiples of 3?
3
5
18
100
5040
Which of these numbers are multiples of 9?
3
5
18
100
5040
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