Use primes, factors (divisors), multiples, common factors and multiples, HCF, LCM and prime factorisation, including product notation and the unique factorisation property.
Building BlocksA gentle start with clear first steps
SupportGuided practice to build confidence
CoreSecure practice at the expected level
Greater DepthReasoning and problems to stretch
Learning Made Personal
Learning path
To be successful, pupils need
A starting point. This skill builds on Key Stage 2 work rather than another KS3 skill.
KS3 · This skillN3Factors, multiples and primes
See how every skill connects on the KS3 skills map