Answers

The LCM of 7200 and 6250 is 900000.

Steps to find LCM

1. Find the prime factorization of 7200
   7200 = 2 × 2 × 2 × 2 × 2 × 3 × 3 × 5 × 5
2. Find the prime factorization of 6250
   6250 = 2 × 5 × 5 × 5 × 5 × 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 × 2 × 3 × 3 × 5 × 5 × 5 × 5 × 5
4. LCM = 900000

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Find least common multiple (LCM) of: 3600 & 3125 1440 & 1250

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