Lowest common multiple lcm and highest common factor hcf

- Highest common factor hcf and lowest common multiple lcm of 22 and 33
- Highest common factor hcf and lowest common multiple lcm of 42 and 30
- Highest common factor hcf and lowest common multiple lcm of 68 and 51
- Highest common factor hcf and lowest common multiple lcm of 200 and 240
- Highest common factor hcf and lowest common multiple lcm of 144 and 96
- Highest common factor hcf and lowest common multiple lcm of 28 and 16
- Highest common factor hcf and lowest common multiple lcm of 28 and 24
- Highest common factor hcf and lowest common multiple lcm of 28 and 36
- Highest common factor hcf and lowest common multiple lcm of 81 and 54
- Highest common factor hcf and lowest common multiple lcm of 74 and 111