Prime Factorizatoin, GCF and LCM

Use a number tree to find the prime factorization of 48

• 4x2x6
• 4x2²x3
• 3x2⁴
• 12x4

Tags

CCSS.4.OA.B.4

Find the GCF of 64 and 144

• 8
• 6
• 16
• 2

Tags

CCSS.6.NS.B.4

A radio station is giving away a $100 bill to every 30th caller and movie tickets to every 40th caller. Which caller will be the first to win both prizes?

• 5

• 2

• 10

• 120

Tags

CCSS.6.NS.B.4

Create a factor tree and find the prime factorization for 80

• 2⁴⋅5

• 4²⋅5

• 2⋅2⋅2

• 8⋅5⋅2

Tags

CCSS.6.EE.A.1

Maya 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

One is

• prime

• composite

• not prime or composite

• the loneliest number

Mr. Bideau is planning a party. He has 15 blue balloons and 40 green balloons. If each table has the same number of blue balloons and the same number of green balloons, what's the largest number of tables he can decorate?

• 5

• 40

• 3

• 8

Tags

CCSS.6.NS.B.4

Which list of numbers contains only common multiples of 4 and 12?

• 12, 16, 20, 24, 28
• 12, 24, 36, 48, 60
• 4, 8, 12, 16, 20
• 8, 12, 16, 20, 24

Tags

CCSS.6.NS.B.4

Mrs. McCoy makes flower arrangements. She has 36 red carnations, 60 white carnations, and 72 pink carnations. Each arrangement must have the same number of each color. What is the greatest number of arrangements she can make if she uses every carnation?

• 12 flowers
• 12 arrangements
• 1,080 arrangements
• 6 arrangements 

Tags

CCSS.6.NS.B.4

Find the GCF:

• 1

• 2

• 8

• 12

Tags

CCSS.6.NS.B.4