Answers

The LCM of 9 and 27 is 27.

Steps to find LCM

1. Find the prime factorization of 9
   9 = 3 × 3
2. Find the prime factorization of 27
   27 = 3 × 3 × 3
3. Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the LCM:
   
   LCM = 3 × 3 × 3
4. LCM = 27

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Find least common multiple (LCM) of: 18 & 54 27 & 81 3 & 9 45 & 135 63 & 189 18 & 27 9 & 54 27 & 27 9 & 81 45 & 27 9 & 135 63 & 27 9 & 189

LCM Calculator

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