Prime and Composites
Which of the following is a prime number?
15
16
17
18
17
List all the factors for 4
1, 2, and 4
Which of the following is not a factor of 16?
2
16
3
8
3
What is the Greatest Common Factor?
2x^2+4x+8
2
soccer
How many factors do prime numbers have?
2
List all the factors for 12
1, 2, 3, 4, 6, and 12
Which of the following is not a factor of 22?
11
4
2
1
4
What is the Greatest Common Factor?
4x^4+8x^3+12x
4x
How many children does Mr. Paredes have?
4
Is 32 a prime or composite number?
32 is a composite number.
List all the factors for 25
1, 5, and 25
Which of following is not a factor of 27?
2
3
27
9
2
Factor.
60x^2+80x+50
10(6x^2+8x+50)
True or False. Mr. Paredes is a fan of Star Wars.
What are two examples of prime numbers?
Possible examples: 2, 3, 5, 7, 11, 13, etc.
List all the factors for 40
1, 2, 4, 5, 8, 10, 20, and 40
Which of the following is not a factor of 39?
13
3
1
5
5
Factor.
-40x^4+70x^2+20x
10x(-4x^3+7x+2)
What is Mr. Paredes favorite type of music?
Rock
Is 72 a prime or composite number? Why?
Composite because it has more than 2 factors.
Factors of 72:
List all the factors for 32
1, 2, 4, 8, 16, and 32
Which of the following is not a factor of 42?
1. 2
2. 14
3. 6
4. 8
4. 8
Factor.
-15x^3+40x^2+5x
5x(-3x^2+8x+1)
What is Mr. Paredes favorite food?
seafood