Solutions by everydaycalculation.com

The LCM of 1512 and 3920 is 105840.

- Find the prime factorization of 1512

1512 = 2 × 2 × 2 × 3 × 3 × 3 × 7 - 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 × 7 × 7 - LCM =
**105840**

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Find least common multiple (LCM) of: 3024 & 7840 756 & 1960 216 & 560 3024 & 3920 1512 & 7840 4536 & 3920 7560 & 3920

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