Find a GCF

What is the GCF of 8 and 24?

• 1

• 24

• 8

• 4

What does GCF mean?

• Great Cookie Fever

• Greatest Common Factor

• Greatest Common Multiple

• Greatest Compared Factor

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

Adam is trying to find the greatest number of gift bags he can give to his friends. He wants the same amount of toy dinosaurs and stickers in each bag. If he has 30 toy dinosaurs and 20 stickers, what does he need to find? How many dinosaurs and stickers will be in each bag?

• Greatest Common Multiple; 3 dinosaurs and 2 stickers

• Greatest Common Factor; 3 dinosaurs and 2 stickers

• Greatest Common Factor; 6 dinosaurs and 4 stickers

• Least Common Multiple; 60 dinosaurs and 60 stickers

GCF 24 and 36

• 8

• 6

• 12

• 4

Match the following GCF to the Expression

• 12

• 6 and 9

• 6

• 6 and 18

• 7

• 28 and 49

• 4

• 12 and 24

• 3

• 4 and 4

The Greatest Common Factor of 16 and 40 is ​ (a)  

• 8

• 4

• 5

• 2

• 16

• 32

• 3

• 11

What is the GCF of 6 and 12?

• 2

• 3

• 4

• 6

Match the following GCF to the Expression

• 9

• 21x-28

• 2

• 8x-72

• 8

• 5x-5

• 5

• 9x+81

• 7

• 4x-2

Give the GCF for 18 and 30

Mathematical Equivalence

ON