Greatest Common Factor and Distributive Property

Find the greatest common factor of 30 and 36

• 2
• 3
• 6
• 18

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

Prime numbers have _____ factors.

• no
• 3
• 1
• 2

Find the prime factorization of 40

• 2 x 5 x 2
• 2 x 20
• 5 x 8
• 2 x 2 x 2 x 5

Using a factor tree, turn this number into a prime factorization.
48

• 12x4
• 6x8
• 8x3x2
• 3x2x2x2x2

Prime Factorization
6: 3x2
20:5x2x2
Find the Greatest Common Factor.

• 5
• 3
• 2
• 6

Prime Factorization
10: 5x2
55:11x5
Find the Greatest Common Factor.

• 2
• 5
• 6
• 10

Prime Factorization
28: 7x2x2
48:3x2x2x2x2
Find the Greatest Common Factor.

• 2
• 7
• 3
• 4

Kiara baked 30 oatmeal cookies and 48 chocolate chip cookies to package in plastic containers
for her teacher friends at school. She wants to divide the cookies into identical containers so that each
container has the same number of each kind of cookie. If she wants each container to have the
greatest number of cookies possible, how many plastic containers does she need?

• 2
• 4
• 6
• 8

Tags

CCSS.5.NBT.B.6

CCSS.5.NF.B.3

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