# 2.2.2 Factors and Multiples, PT3 Practice

 
         
Question 5:
 State all the prime factors of 156.
 

 Solution:
                 
 
 
 
 
       
Question 6:
 State all the prime factors of 182.
 

 Solution:
                  
 
 
 
  
             
Question 7:
  State the first two common multiples of 3, 5 and 6.
  
  Solution:
  
Multiples of 3 = 3, 6, 9, 12, 15, 18, 21, 24, 27, 30, 33, 36, 39, 42, 45, 48, 51, 54, 57, 60, …
  Multiples of 5 = 5, 10, 15, 20, 25, 30, 35, 40, 45, 50, 55, 60, …
  Multiples of 6 = 6, 12, 18, 24, 30, 36, 42, 48, 54, 60, …
  
  The first two common multiples of 3, 5 and 6 are 30 and 60.
  
  
  
  
             
Question 8:
  Find the lowest common multiple (LCM) of 4, 8 and 24.
  
  Solution:
  

  
  
  
  

### 2 thoughts on “2.2.2 Factors and Multiples, PT3 Practice”

1. are you sure question 12 is right? 3 multiple 62 is 186 but we supposed to get 182..

• Thanks for pointing out our mistake.
We had done the correction accordingly.