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Prime numbers Worksheet 21

5th Grade Prime number Worksheet 21

Last updated on November 20, 2020. Created on September 21, 2020.

Prime Number: Any natural number greater than 1 that cannot be formed by multiplying two smaller natural numbers

Questions

1. Ryan has 47 cars, Is 47 prime number?
2. Ryan watched 54 episodes, Is 54 prime number?
3. Michael pitched 174 balls in baseball, Is 174 prime number?
4. Roy visited 161 places, Is 161 prime number?
5. Sid read 187 books, Is 187 prime number?
6. Jon watched TV for 141 minutes, Is 141 prime number?
7. Mitch got 2 baseballs, Is 2 prime number?
8. Ryan has 82 followers, Is 82 prime number?
9. San made 2 hours of videos, Is 2 prime number?
10. Cindy got 122 candys, Is 122 prime number?




Answers

1. 47 is prime number 2. 54 is composite number 3. 174 is composite number 4. 161 is composite number 5. 187 is composite number 6. 141 is composite number 7. 2 is prime number 8. 82 is composite number 9. 2 is prime number 10. 122 is composite number

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