Prime and Composite Numbers

Front

Which of these numbers is prime?

15

,

45

,

63

,

73

Back

73

Front

Which of these numbers is a prime number? Options: 25, 33, 63, 71

Back

71

Front

Which of these numbers is prime?

29

,

33

,

51

,

65

Back

29

Front

Which number is a prime number? Options: 3, 30, 63, 77

Back

3

Front

Which number is prime? Options: 9, 17, 25, 45

Back

17

Front

Which number is prime? Options: 11, 15, 21, 57

Back

11

Front

Which number is a composite number? Options: 41, 77, 83, 89

Back

77

Front

Which of these numbers is a composite number?

4

,

7

,

23

,

41

Back

4

Front

Which of these is a composite number? Options: 7, 37, 43, 68

Back

68

Front

Which number is a composite number? Options: 5, 19, 71, 85

Back

85