Factors and Multiples

Which are the factors of both 6 and 15?

• 9
• 5
• 6
• 3

Tags

CCSS.4.OA.B.4

Which number is a factor of 6?

• 12
• 2
• 8
• 10

Tags

CCSS.4.OA.B.4

Which number is a multiple of 5?

• 16
• 29
• 40
• 32

Tags

CCSS.4.OA.B.4

Which of the following are multiples of 4?

• 1, 2, 4
• 8, 12, 16, 20
• 2, 4, 6, 8, 12
• 1, 2, 3, 4, 

Is 27 a prime number?

• Yes, because it has more than one factor pair.
• Yes, because it has only one factor pair
• No, because it has more than one factor pair.
• No, because it has only one factor pair.

Tags

CCSS.4.OA.B.4

The factors of 20 are...

• 10, 2
• 1, 10, 2, 5, 4, 20
• 2, 5, 4, 10, 20
• 20, 40, 60, 80

Tags

CCSS.4.OA.B.4

20, 30, 40, 50, 60, 70, 80 are multiples of....

• 100
• 5
• 10
• 10 and 5

A factor is....

• The answer in a multiplication problem.
• Two numbers added together
• two numbers multiplied to get a product
• The top number of a fraction

Tags

CCSS.4.OA.B.4