Greatest Common Factor & Least Common Multiple

What is the Least Common Multiple of 4 and 14

• 28

• 42

• 56

• 24

What is the Greatest Common Factor of 10 and 21?

• 2

• 12

• 1

• 5

What is the Greatest Common Factor of 35 and 49

• 5

• 7

• 1

• 17

What is the Greatest Common Factor of 12 and 48?

• 6

• 12

• 4

• 16

What is the least common multiple (LCM) of 8 and 5?

• 50
• 40
• 5
• 8

What does HCF mean?

• Highest Cookie Fever

• Highest Common Factor

• Highest Common Multiple

• Highest Compared Factor

How do you find the multiples of a number?

• Use division to find out what you multiply to make a multiple.

• Use my multiplication facts and write them out.

• Write down how many times that number appears in a multiplication table/chart.

What is the LCM of 15 and 10?

• 15

• 25

• 30

• 20

What is the LCM of 6 and 24? 

• 3
• 6
• 12
• 24

Ap- What is the LCM of 2, 4, 6?

• 6
• 12
• 4
• 2