### Answers − Lowest Common Multiple or Least Common Multiple

 1. Find the least common multiple of 3 and 5? Multiples of 3 are: 3, 6, 9, 12, 15, 18, 21, 24, 27, 30, ... Multiples of 5 are: 5, 10, 15, 20, 25, 30, ... LCM of 3 and 5 is 15

 2. Find the least common multiple of 10 and 12? Multiples of 10 are: 10, 20, 30, 40, 50, 60, 70, ... Multiples of 12 are: 12, 24, 36, 48, 60, 72, ... LCM of 10 and 12 is 60

 3. Find the least common multiple of 5 and 7? Multiples of 5 are: 5, 10, 15, 20, 25, 30, 35, 40, 45, ... Multiples of 7 are: 7, 14, 21, 28, 35, 42, 49, ... LCM of 5 and 7 is 35

 4. Find the least common multiple of 3 and 8? Multiples of 3 are: 3, 6, 9, 12, 15, 18, 21, 24, 27, 30, ... Multiples of 8 are: 8, 16, 24, 32, 40, 48, ... LCM of 3 and 8 is 24

 5. Find the least common multiple of 4 and 6? Multiples of 4 are: 4, 8, 12, 16, 20, 24, 28, 32, 36, 40, 44,... Multiples of 6 are: 6, 12, 18, 24, 30, 36, 42, 48, 54, 60, ... LCM of 4 and 6 is 12

 6. Find the least common multiple of 6 and 9? Multiples of 6 are: 6, 12, 18, 24, 30, 36, 42, 48, 54, 60, ... Multiples of 9 are: 9, 18, 27, 36, 45, ... LCM of 6 and 9 is 18

 7. Find the least common multiple of 3, 6 and 8? Multiples of 3 are: 3, 6, 9, 12, 15, 18, 21, 24, 27, 30, ... Multiples of 6 are: 6, 12, 18, 24, 30, 36, 42, 48, ... Multiples of 8 are: 8, 16, 24, 32, 40, 48, 56, ... LCM of 3, 6 and 8 is 24

back to: