What is the LCM of 84 and 405?
The LCM of 84 and 405 is 11340.
Steps to find LCM
- Find the prime factorization of 84
84 = 2 × 2 × 3 × 7 - Find the prime factorization of 405
405 = 3 × 3 × 3 × 3 × 5 - Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the LCM:
LCM = 2 × 2 × 3 × 3 × 3 × 3 × 5 × 7 - LCM = 11340
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Find least common multiple (LCM) of: 168 & 810 252 & 1215 28 & 135 420 & 2025 588 & 2835 168 & 405 84 & 810 252 & 405 84 & 1215 420 & 405 84 & 2025 588 & 405 84 & 2835
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