Solutions by everydaycalculation.com

The LCM of 3969 and 1680 is 317520.

- Find the prime factorization of 3969

3969 = 3 × 3 × 3 × 3 × 7 × 7 - Find the prime factorization of 1680

1680 = 2 × 2 × 2 × 2 × 3 × 5 × 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 × 3 × 5 × 7 × 7 - LCM =
**317520**

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Find least common multiple (LCM) of: 7938 & 3360 1323 & 560 567 & 240 7938 & 1680 3969 & 3360 3969 & 5040 3969 & 8400

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