Prime Factors - BBC Math

Prime Factors - Higher

You scored 5 out of 5

1. What number is described by 2³ x 3² x 5?

You said: 360

2. What's the HCF of 12 and 15? 

You said: 3

3. What's the LCM of 12 and 15? 

You said: 60

4. Find the HCF of 60 and 150. 

You said: 30

5. Find the LCM of 60 and 150. 

You said: 300