Home › MCQs › CSS Pure Mathematics › Question #4111
Back to Questions
CSS Pure Mathematics QUESTION #4111
Question 1
How many distinct cyclic subgroups does $\mathbb{Z}_{18}$ have?
  • $4$
  • $6$✔️
  • $9$
  • $18$
Correct Answer Explanation
Cyclic subgroups correspond to divisors of 18: 1, 2, 3, 6, 9, 18. Total 6 subgroups.