Prime & Composite Numbers, Factors and Multiples

What makes a number a composite number?

• It only has 2 factors 1 and itself.
• It is an even number.
  It is an odd number.
• Is is an odd number.
• It has more than two factors.

the only factors prime numbers have are:

• 0 and 1
• 0 and itself
• 1 and itself
• 1

Which list has only prime numbers?

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

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

Tags

CCSS.4.OA.B.4

True or False
0 is a COMPOSITE number.

• TRUE
• FALSE

Which number below is a prime number?

• 1
• 0
• 2
• 9

Tags

CCSS.4.OA.B.4

which number below is NOT prime?

• 7
• 9
• 2
• 3

14, 49, and 28 are all multiples of what number?

• 2
• 7
• 4
• 5

Which are the factors of both 6 and 15?

• 9
• 5
• 6
• 3