Answers

The LCM of 6615 and 7290 is 357210.

Steps to find LCM

1. Find the prime factorization of 6615
   6615 = 3 × 3 × 3 × 5 × 7 × 7
2. Find the prime factorization of 7290
   7290 = 2 × 3 × 3 × 3 × 3 × 3 × 3 × 5
3. Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the LCM:
   
   LCM = 2 × 3 × 3 × 3 × 3 × 3 × 3 × 5 × 7 × 7
4. LCM = 357210

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Find least common multiple (LCM) of: 2205 & 2430 1323 & 1458

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