Determine the highest common factor (HCF) of numbers and the lowest common multiple (LCM) of numbers
1. | Number Detectives: LCM of 6 & 8 | |
2. | Number Detectives: HCF of 18 and 24 | |
3. | Number Detectives: HCF of 40 & 65 | |
4. | Number Detectives: LCM of 25 & 30 |