Least common multiple (LCM)

Find the least common multiple (LCM) using prime factorization:

1. 5, 14
   
2. 20, 24, 48
   
3. 10, 24
   
4. 18, 30, 45
   

Find the least common multiple (LCM) using the "Listing Multiples" method:

1. 7, 28
   
2. 12, 16
   
3. 18, 30, 45
   

Find the least common multiple (LCM) using the Ladder Method:

1. 24, 30
   
2. 12, 17
   
3. 18, 30, 45