GCF LCM

GCF of 99 and 54

• 9
• 3
• 6
• 8

Tags

CCSS.6.NS.B.4

GCF of 20 and 35

• 4
• 5
• 7
• 20

Tags

CCSS.6.NS.B.4

Which is a factor of 15?

• 2
• 3
• 4
• 6

Tags

CCSS.4.OA.B.4

Which is a NOT a factor of 9?

• 0
• 1
• 3
• 9

Tags

CCSS.4.OA.B.4

List all the factors of 12

• 1, 2, 3, 4, 6, 12
• 1, 2, 4, 12
• 1, 12
• 1, 2, 3, 4, 5, 6, 12

Tags

CCSS.4.OA.B.4

What is the greatest common factor of 8 and 10?

• 1
• 3
• 4
• 2

Tags

CCSS.6.NS.B.4

Which of these is NOT a factor of 36?

• 2
• 8
• 12
• 6

Tags

CCSS.4.OA.B.4

What is the greatest common factor of 6 and 21?

• 6
• 2
• 3
• 7

Tags

CCSS.6.NS.B.4

What is the GCF of 18 and 24?

• 3
• 6
• 8
• 9

Tags

CCSS.6.NS.B.4

What is the LCM of 6 and 24? 

• 3
• 6
• 12
• 24

Tags

CCSS.6.NS.B.4