Greatest Common Factor GCF

What is the GCF of 18 and 45?

• 3

• 12

• 9

• 6

Tags

CCSS.6.NS.B.4

The factors of the number 48 are....

• 2,4,6,8,12,24,48

• 1,2,4,12,24,48

• 1,2,3,4,6,8,12,24,48

• 1,2,3,4,6,8,12,16,24,48

Tags

CCSS.4.OA.B.4

The common factors of 16 and 24 are....

• 2, 4 and 8

• 2, 4, 12, and 24

• 1, 2, 4 and 8

• 2, 4 and 8

Tags

CCSS.6.NS.B.4

GCF 15 and 36

• 8

• 6

• 3

• 4

Tags

CCSS.6.NS.B.4

GCF of 32 and 40

• 2
• 4
• 6
• 8

Tags

CCSS.6.NS.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

Find the greatest common factor of 20 and 30

• 2
• 5
• 10
• 15

Tags

CCSS.6.NS.B.4

What is the GCF of 4 and 12?

• 3
• 1
• 6
• 4

Tags

CCSS.6.NS.B.4

Sara had 16 red flowers and 24 yellow flowers.  She wants to make bouquets with the same number of each color flower in each bouquet.  What is the greatest number of bouquets that she can make?

• 4
• 2
• 48
• 8

Tags

CCSS.6.NS.B.4

Find the Greatest Common Factor (GCF) OF 12,  18 & 30

• 1
• 3
• 6
• 12

Tags

CCSS.6.NS.B.4