What is the LCM of 60 and 405?
The LCM of 60 and 405 is 1620.
Steps to find LCM
- Find the prime factorization of 60
60 = 2 × 2 × 3 × 5 - 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 - LCM = 1620
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Find least common multiple (LCM) of: 120 & 810 180 & 1215 20 & 135 300 & 2025 12 & 81 420 & 2835 120 & 405 60 & 810 180 & 405 60 & 1215 300 & 405 60 & 2025 420 & 405 60 & 2835
LCM Calculator
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