### Possible Answer

To find both of these you first need to break up the numbers into their prime factors: 18 = 2x3x320 = 2x2x5Th next step is to identify any common. - read more

Sep 22, 2008 ... The LCM is the product of every prime raised to the highest exponent that ... LCM (18, 20) = 2^2 * 3^2 * 5 = 180 .... Math HW about gcf and lcm? - read more

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