Factors and Multiples Practice

What is the GCF of 18 and 24?

• 3

• 6

• 8

• 9

What is the least common multiple (LCM) of 6 and 8?

• 6
• 8
• 48
• 24

List the first 5 multiples of 20

• 1, 2, 4, 5, 10

• 1, 20, 2, 10, 4, 5

• 20, 40, 60, 80, 100

• 20, 25, 30, 35, 40

List the factors of 12.

• 1, 2, 3, 4, 6, 12

• 12, 24, 36, 48, 60...

• 1, 12, 24, 4, 6

Tags

CCSS.4.OA.B.4

What is the
least common multiple
 of 2 and 5? 

• 2
• 7
• 10
• 20

TRUE or FALSE?

A FACTOR is greater than the number you are factoring

• TRUE

• FALSE

Tags

CCSS.4.OA.B.4

TRUE or FALSE?

A MULTIPLE is greater than the number you are multiplying

• True

• False

Which is a factor of 15?

• 2

• 3

• 4

• 6

Tags

CCSS.4.OA.B.4

What is the GCF of 8 and 10?

• 1
• 3
• 4
• 2

Which is a multiple of 4?

• 9

• 6

• 8

• 15

Tags

CCSS.4.OA.B.4