GCF and LCM

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?

Show your work on the answer sheet.

• 4

• 2

• 48

• 8

Tags

CCSS.6.NS.B.4

What is the greatest common Factor between 30 and 45?

Show your work on the answer sheet.

• 10

• 5

• 3

• 15

Tags

CCSS.6.NS.B.4

Lisa is making activity baskets to donate to charity.  She has 12 coloring books and 36 crayons.  What is the greatest number of baskets she can make if each type of toy is equally distributed among the baskets?

• 2
• 12
• 36
• 6

Tags

CCSS.6.NS.B.4

CCSS.6.RP.A.3

Jeremy has two pieces of wood:  one is 90 inches and the other is 72 inches. He wants to cut both pieces into smaller pieces of the same length.  What is the longest possible length he can cut and not have any lumber left over?

• 9
• 2
• 18
• 72

Tags

CCSS.6.NS.B.4

GCF 24 and 36

• 8
• 6
• 12
• 4

Tags

CCSS.6.NS.B.4

GCF of 24 and 48

• 3
• 6
• 12
• 24

Tags

CCSS.6.NS.B.4

GCF of 50 and 100

• 10
• 25
• 50
• 5

Tags

CCSS.6.NS.B.4

Ms. Waters was trying to find the GCF using the ladder method, but she made an error along the way! Identify the step where she went wrong. 

• Step 1
• Step 2
• Step 3
• Step 4

Tags

CCSS.6.NS.B.4

Find the Least Common Multiple of 9 and 6

• 18

• 36

• 54

• 72

Tags

CCSS.6.NS.B.4

Find the Least Common Multiple (LCM) of 4 & 14.

• 14

• 20

• 28

• 56

Tags

CCSS.6.NS.B.4