Solutions by everydaycalculation.com

The LCM of 8820 and 8100 is 396900.

- Find the prime factorization of 8820

8820 = 2 × 2 × 3 × 3 × 5 × 7 × 7 - Find the prime factorization of 8100

8100 = 2 × 2 × 3 × 3 × 3 × 3 × 5 × 5 - Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the LCM:

LCM = 2 × 2 × 3 × 3 × 3 × 3 × 5 × 5 × 7 × 7 - LCM =
**396900**

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