PRIME NUMBER QUIZ

1.    The following numbers are prime number, except ….

• 97

• 89

• 87

• 79

The index notation of 3 x 3 x 7 x 19 is …

• A.   3² x 7 x 9

• B.   3² x 7 x 19

• C.   3² x 7² x 19

• D.   3³ x 7 x 19

3.    The prime factorization of 539 is ….

• 2³ x 3

• 3² x 5²

• 7² x 11

• 7² x 11

4.    The product of its prime factor 2⁴ x 3² x 11 is ….

• 158

• 179

• 1548

• 1748

5.     The value of integers p and q of the prime factorization 7875 = p² x 5³ x q are ….

• p =2, q =7

• p =3, q = 7

• p =4, q = 7

• p =5, q = 7

6.    If p is a whole number such that p x (p + 36) is prime number, so the value of the prime number is ….

• 35

• 36

• 37

• 38

7.    Given that a and b are whole numbers such that -a x (-b) = 251. So the value of   -a +(-b) is ….

• -252

• 252

• -251

• 251

• 14

• 20

• 37

• 40

• 12

• 13

• 14

• 15

• 18

• 29

• 36

• 45