Prime Numbers
One of these numbers is a prime number;7 or 39
What is 7?
Composite numbers have more than ______ factors.
What is two (2)?
These are the prime factors of 12.
What are 3(2)(2) or 3(2)2?
These are all the factors of 13.
What are 13 and 1?
This prime number is a factor of 4
What is 2?
When you add this composite number to the prime number 7 you get a prime number, 13
What is 6?
These are the prime factors of 28.
What are (2)(2)(7) or (2)2(7)?
These are all the factors of 12.
What are 1,2,3,4,6, and 12?
One of this numbers is prime; 13 or 21
What is 13?
One of these is a composite number; 41 or 39.
What is 39?
This is the prime factorization of 36.
What is (2)(2)(3)(3) or (2)2(3)2?
These are the prime factors of 15.
What are 3 and 5?
One of these numbers is composite; 8 or 7
What is 8?
When you square 5, you get this composite number.
What is 25?
This is the prime factorization of 56.
What is (7)(2)(2)(2) or (7)(2)3?
These are all the factors of 19.
What are 19 and 1?
One of these numbers is a prime number; 31 or 81
What is 31?
When you cube 4, you get this composite number.
What is 64?
This is the prime factorization of 72.
What is (2)(2)(2)(3)(3) or (2)3(3)2?
These are all the factors of 20.
What are 1,2,4,5,10, and 20?