Prime Number

Which list has only prime numbers?

• 2, 3, 4, 5

• 1, 5, 7, 9

• 2, 3, 5, 7

• 2, 4, 6, 8

Find the prime number.

• 10

• 9

• 7

• 4

Which number is prime? 

• 1

• 37

• 63

• 33

Which number is prime?

• 12

• 37

• 63

• 33

Which of the following numbers is a prime number?

• 4

• 6

• 11

• 15

Which of the following numbers are prime?

​ ​ (a)   ​ (b)  

• 7

• 19

• 4

• 9

Find the prime factorization of 120.

• 3 x  5 x  8

• 2³ x 3 x  5

• 2² x  3 x  5

• 2  x  3²  x   5

Find the prime factorization of 60.

• 2 x 2 x 2 x 3

• 2 x 2 x 3 x 5

• 2 x 2 x 2 x 2 x 2

• 2 x 3 x 3 x 5

Find the prime factorization of 36.

• 2^4 * 3^2

• 2^2 * 3^2

• 2^3 * 3^2

• 2^2 * 3^3

is 97 prime?

• yes

• no