Prime and Composite Numbers
Math ⇒ Number and Operations
Prime and Composite Numbers starts at 6 and continues till grade 12.
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See sample questions for grade 8
Explain why 15 is a composite number.
Explain why 2 is considered a prime number.
Explain why 23 is a prime number.
Explain why 49 is a composite number.
How many prime numbers are there between 1 and 20?
List all the prime numbers between 10 and 30.
What is the definition of a composite number?
What is the largest prime number less than 50?
What is the prime factorization of 60?
What is the prime factorization of 72?
What is the prime factorization of 84?
What is the prime factorization of 90?
