Solutions by everydaycalculation.com

The LCM of 2700 and 3920 is 529200.

- Find the prime factorization of 2700

2700 = 2 × 2 × 3 × 3 × 3 × 5 × 5 - Find the prime factorization of 3920

3920 = 2 × 2 × 2 × 2 × 5 × 7 × 7 - 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 × 5 × 5 × 7 × 7 - LCM =
**529200**

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Find least common multiple (LCM) of: 5400 & 7840 1350 & 1960 540 & 784 5400 & 3920 2700 & 7840 8100 & 3920

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