Minimally Different Mega Practice: Prime factors, HCF and LCM
Version 1 (8 October 2026). 32 questions in 6 chains and a Mixed section.
Chain A starts: “Write 12 as a product of primes”. Page 2 of 2 (factors, multiples and primes on page 1).
This box only shows in the editor. On the live page it is replaced by the interactive set.