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IKMC 2012 - Grades 9-10 - Self-study Question 24

IKMC · IKMC 2012 - Grades 9-10 - Self-study

Question 24

Find the last nonzero digit of $K=2^{59}\cdot3^4\cdot5^{53}$.
  1. 1
  2. 2
  3. 4
  4. 6
  5. 9