GCF and LCM

What are the factors of 25?

• 1, 2, 3, 5, 10, 15, 25

• 1, 5, 25

• 1, 25

• 1, 5

Tags

CCSS.4.OA.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

What are the first 5 multiples of 16?

• 1, 2, 4, 8, 16

• 16, 32, 48, 64, 80

• 16, 22, 38, 44, 50

• 1, 2, 3, 4, 5

What does GCF mean?

• Great Cookie Fever

• Greatest Common Factor

• Greatest Common Multiple

• Greatest Compared Factor

What is the GCF of 8 and 24?

• 1

• 24

• 8

• 4

What is the Greatest Common Factor of 23 and 78?

• 2

• 23

• 1

• 14

What is the Greatest Common Factor of 35 and 49?

• 5

• 7

• 1

• 17

LCM stands for

• Least Correct Multiple

• Latest Common Multiple

• Least Common Multiple

• Laser Classroom Mouse

What is the Least Common Multiple of 5 and 11?

• 45

• 66

• 25

• 55

What is the Least Common Multiple of 4 and 14?

• 28

• 42

• 56

• 24