Answers

The LCM of 240 and 810 is 6480.

Steps to find LCM

1. Find the prime factorization of 240
   240 = 2 × 2 × 2 × 2 × 3 × 5
2. Find the prime factorization of 810
   810 = 2 × 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 × 2 × 2 × 2 × 3 × 3 × 3 × 3 × 5
4. LCM = 6480

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Find least common multiple (LCM) of: 480 & 1620 120 & 405 720 & 2430 80 & 270 1200 & 4050 48 & 162 1680 & 5670 480 & 810 240 & 1620 720 & 810 240 & 2430 1200 & 810 240 & 4050 1680 & 810 240 & 5670

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