Common Multiples and Factors

Numbers that are multiplied to find a product are...

• multiples 
• product
• factors
• multiplication 

Tags

CCSS.4.OA.B.4

Create a factor chart for 21. What are the factors of 21?

• 1,21,3,7 
• 1,21
• 0,1,21,7

Tags

CCSS.4.OA.B.4

How many factors does 1 have?

• 0
• 1
• 2

Tags

CCSS.4.OA.B.4

Factor ninjas make the product....

• the same
• larger
• smaller
• nothing 

Tags

CCSS.4.OA.B.4

What are the first eight multiples of the number 9?

• 1,2,3,4,5,6,7,8,9
• 9,18,27,36,45,54,63,72
• 9,27,36,45,54,63,72
• 18,27,36,45,54,63,72

What is the fifth multiple of 12?

• 12
• 60
• 45
• 72

When we skip count, we are listing .....

• factors
• multiplication 
• addition 
• multiples

Which one is a multiple of 4?

• 33
• 22
• 18
• 24

Tags

CCSS.4.OA.B.4

Which number is prime?

• 9
• 5
• 15
• 1

Tags

CCSS.4.OA.B.4

What factors do 15 and 21 have in common?

• 15 and 21 
• 1 and 3 
• 7
• 1