Factors and Multiples Prime and Composite

List the first 5 MULTIPLES of 3

• 3, 6 10, 15, 20
• 1, 3, 2, 6, 4
• 3, 6, 9, 12, 15
• 6, 9, 12, 15, 18

Which is a FACTOR of 15?

• 2
• 3
• 4
• 6

Tags

CCSS.4.OA.B.4

A PRIME NUMBER is...

• a number that has only one factor.
• a number that has at least two factors.
• a number that has more than two factors.
• a number that has only two factors.
  (1 and itself)

Tags

CCSS.4.OA.B.4

Which is a PRIME number?

• 15
• 17
• 21
• 39

Tags

CCSS.4.OA.B.4

Which number is a factor of 56?

• 5
• 9
• 4
• 3

Tags

CCSS.4.OA.B.4

What is a number that has more than 2 factors or multiplication equations called?

• prime
• composite
• factor
• multiple

Tags

CCSS.4.OA.B.4

Is 33 a prime or composite number?

• Prime
• Composite
• Neither

Tags

CCSS.4.OA.B.4

Which of the following is a multiple of 7?

• 28
• 48
• 71
• 45

Tags

CCSS.4.OA.B.4

Which is a common factor of this set of numbers? 20, 38, 14, 16, 8

• 2
• 4
• 3
• 6

Which of these whole numbers is a factor of EVERY even number?

• 2
• 4
• 6
• No number is a factor of EVERY even number.

Tags

CCSS.4.OA.B.4