Skip to main content

Class 6 ยท Mathematics ยท Hard level ยท 7 questions

Primes, HCF & LCM: Word Problems

Every number is built from primes. Once you can see those building blocks, HCF and LCM stop being two rules to memorise and become one picture. In Class 6 Mathematics the topic covers what makes a number prime, finding the primes, breaking a number into primes and HCF and LCM are one picture. This quiz is the hardest level, with Class 6 exam-style questions that mix the ideas together. 7 questions (multiple choice), marked the moment you finish, with the reason for every answer.

Take this quiz with a free account

Your score is saved against Primes, HCF & LCM, so you can see which topics are solid and which need another go.