If a = 23 × 3, b = 2 × 3 × 5, c = 3n × 5 and LCM (a, b, c) = 23 × 32 × 5, then n =
We know that LCM = Product of the greatest power of each prime factor, involved in the numbers.
Since the power of 3 in LCM is 2,
C = 32× 5