# SOLUTION: Find the least common multiples of 18,27,and 45

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 Click here to see ALL problems on Divisibility and Prime Numbers Question 199502: Find the least common multiples of 18,27,and 45 Answer by jim_thompson5910(28598)   (Show Source): You can put this solution on YOUR website! First, list the prime factorization of each number. If you need help with prime factorization, check out this solver. 18: 2*3*3 27: 3*3*3 45: 3*3*5 Now highlight the unique factors. Remember, highlight the factors that occur most frequently 18: 2*3*3 27: 3*3*3 45: 3*3*5 Now multiply all of the highlighted factors 2*3*3*3*5=270 So the LCM of 18, 27, and 45 is 270