Use the concepts and vocabulary of prime numbers, factors (or divisors), multiples, common factors, common multiples, highest common factor, lowest common multiple, prime factorisation, including using product notation and the unique factorisation propert
| 1. | Number Detectives: LCM of 6 & 8 | |
| 2. | Number Detectives: HCF of 18 and 24 | |
| 3. | Number Detectives: LCM of 25 & 30 | |
| 4. | A Matter of Factors: Common factors of 80 and 32 | |
| 5. | A Matter of Factors: Common factors of 88 and 66 | |
| 6. | A Matter of Factors: Common factors of 35 and 70 |