Prime vs. Composite Numbers #1

A Prime Number...(select all that apply)

• Has more than 2 factors.

• Has only one factor.

• Has exactly 2 factors.

• Only factors are one and the number itself.

Tags

CCSS.4.OA.B.4

Which list has only prime numbers?

• 2, 3, 4, 5
• 1, 5, 7, 9
• 2, 3, 5, 7
• 2, 4, 6, 8

Tags

CCSS.4.OA.B.4

Which list is only composite numbers?

• 1, 3, 4
• 2, 4, 6
• 4, 6, 8
• 5, 6, 8

Find the prime number.

• 0
• 1
• 7
• 4

True or False
0 is a COMPOSITE number.

• TRUE
• FALSE

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

What are the factors of 18?

• 1, 2, 3, 6, 9, 18
• 1, 18
• 1, 3, 6, 18
• 1, 2, 9, 18

What are the factors of 16?

• 1, 2, 4, 8, 16
• 1, 8, 16
• 1, 2, 4, 16
• 1, 4, 8, 16

which is NOT a factor of 24?

• 1
• 2
• 4
• 5

Tags

CCSS.4.OA.B.4