Answers

The LCM of 63 and 231 is 693.

Steps to find LCM

1. Find the prime factorization of 63
   63 = 3 × 3 × 7
2. Find the prime factorization of 231
   231 = 3 × 7 × 11
3. Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the LCM:
   
   LCM = 3 × 3 × 7 × 11
4. LCM = 693

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Find least common multiple (LCM) of: 126 & 462 189 & 693 21 & 77 315 & 1155 441 & 1617 9 & 33 126 & 231 63 & 462 189 & 231 63 & 693 315 & 231 63 & 1155 441 & 231 63 & 1617

LCM Calculator

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