Actual widget output
Find the LCM in the browser

Find the least common multiple, with the steps.

Each example below is the actual published output of the Least common multiple widget. Type two or more whole numbers; the result updates as you type, and nothing you enter is sent anywhere.

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Default settings with “12, 18”: “lcm(12, 18) = 36”, with 36 ÷ 12 = 3, 36 ÷ 18 = 2 and the step using gcd(12, 18) = 6.