Answers

The LCM of 3780 and 5120 is 967680.

Steps to find LCM

1. Find the prime factorization of 3780
   3780 = 2 × 2 × 3 × 3 × 3 × 5 × 7
2. Find the prime factorization of 5120
   5120 = 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 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 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 3 × 5 × 7
4. LCM = 967680

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Find least common multiple (LCM) of: 1890 & 2560 756 & 1024 7560 & 5120

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