Greatest Common factor and Least Common Multiple

Multiple Choice

List the first 5 MULTIPLES of 3

• 3, 6 10, 15, 20

• 1, 3, 2, 6, 4

• 3, 6, 9, 12, 15

• 6, 9, 12, 15, 18

Multiple Select

Which of the following are factors of 24?

• 1

• 5

• 6

• 8

• 10

Multiple Choice

What is the least common multiple of 6 and 12?

• 2

• 12

• 24

• 36

Multiple Choice

What is the least common multiple of 4 and 10?

• 2

• 20

• 40

• 100

Multiple Choice

Find the greatest common factor of 20 and 30

• 2
• 5
• 10
• 15

Multiple Choice

find the gcf of 9,18

• 2

• 5

• 9

• 18

Multiple Choice

find the gcf of 12,36

• 12

• 7

• 10

• 3