Questions with Answers on Prime and Composite Numbers for Grade 5
Grade 5 maths questions on prime and composite numbers answers are presented.
Questions
- True or False: All prime numbers are odd.
- What is the smallest prime number?
- True or False: All even numbers greater than 2 are composite.
- Which of the following numbers is prime?
- 12
- 6
- 9
- 7
- Which of the following numbers is composite?
- 21
- 2
- 13
- 11
- Which of the following numbers is prime?
- 27
- 31
- 1
- 39
- Which of the following numbersis composite?
- 1
- 57
- 17
- 41
- Which number is neither prime nor composite?
- 15
- 41
- 18
- 1
- Which is prime and which is composite?
- 16
- 24
- 29
- 30
- 31
- 33
- 81
- 97
- 100
- 101
- List all prime numbers from 2 to 31.
Answers to the Above Questions
- False , 2 is even and prime.
- 2
- True , because all even numbers are divisible by 2.
- 7
- 21
- 31
- 57
- 1
-
prime: 29 , 31 , 97 , 101
composite: 16 , 24 , 30 , 33 , 81 , 100
- 2 , 3 , 5 , 7 , 11 , 13 , 17 , 19 , 23 , 29 , 31