Factors and Prime Factors Jun 18, 2020 | ActivInspire, ActivInspire&Flash, Blog, Factors, Interactives, Lesson Plan, Maths Resources, PowerPoint, Secondary, SKE, TSST Recognise/use multiples, factors (divisors), highest common factor, lowest common multiple and primes; prime factor decomposition. ActivInspire (includesTeacher Notes)PowerPointTeacher Notes (pdf)