Prime and Composite

Composite numbers:

• Are always bigger than prime numbers
• Have more than 2 factors
• Have 2 pairs of factors
• Don't have factors

Tags

CCSS.4.OA.B.4

Find the prime number.

• 10
• 9
• 7
• 4

Tags

CCSS.4.OA.B.4

Is 3 a factor of 12?

• yes
• no

Tags

CCSS.4.OA.B.4

Is 12 prime or composite?

• prime
• composite

Tags

CCSS.4.OA.B.4

What are all prime numbers divisible by?

• 1, 2, and itself
• 1 and itself
• Every number from 1-10
• They aren't divisable at all

Tags

CCSS.4.OA.B.4

Besides 15 and 1, what is one factor of 15?

• 2
• 4
• 6
• 3

Tags

CCSS.4.OA.B.4

What are the factors of 8?

• 1, 2, 4, 8
• 1, 8
• 1, 3, 8
• 1, 2, 8

Tags

CCSS.4.OA.B.4

What are the factors of 7?

• 1, 7,
• 1, 2, 7
• 1, 3, 7
• 1, 17

Tags

CCSS.4.OA.B.4

is 5 prime or composite?

• prime
• composite

Tags

CCSS.4.OA.B.4

Is 33 a prime or composite number?

• Prime
• Composite

Tags

CCSS.4.OA.B.4