Which number is composite?
Topic: Prime Factorisation · Skill: Identify prime and composite numbers
Assignment Practice
Practise focused skills from Real Numbers
Sample preview - start assignment to submit answers.
Build and apply the key ideas for this part of the chapter.
Choose the best answer for each question.
Which number is composite?
Topic: Prime Factorisation · Skill: Identify prime and composite numbers
The prime factorisation of is:
Topic: Prime Factorisation · Skill: Express numbers as product of primes
FTA applies to which set of numbers?
Topic: Fundamental Theorem of Arithmetic · Skill: State the Fundamental Theorem of Arithmetic
What is the HCF of and ?
Topic: HCF and LCM · Skill: Find HCF using prime factorisation
What is the LCM of and ?
Topic: HCF and LCM · Skill: Find LCM using prime factorisation
Mixed chapter assessment covering prime factorisation, FTA, HCF-LCM, applications, and irrationality proofs.
Identify prime and composite numbers, Express numbers as product of primes, State the Fundamental Theorem of Arithmetic, Find HCF using prime factorisation, Find LCM using prime factorisation