highest common factor and LCM

Find the HCF of 30 and 36

• 2
• 3
• 4
• 6

Find the HCF of 25 and 35

• 10
• 5
• 7
• 1

Find the HCF of 22 and 42

• 2
• 3
• 11
• 14

Find the HCF of 22 and 42

• 2
• 3
• 11
• 14

What is the least common multiple (LCM) of 5 and 20?

• 4
• 5
• 20
• 100

What is the least common multiple (LCM) of 2 and 3?

• 6
• 8
• 20
• 10

What is the least common multiple (LCM) of 4 and 10?

• 4
• 40
• 15
• 20

What is the least common multiple (LCM) of 15 and 2?

• 30
• 2
• 45
• 152

What is the least common multiple (LCM) of 12 and 2?

• 24
• 2
• 12
• 36

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

• 50
• 40
• 5
• 8