The least common multiple (LCM), a.k.a. least common denominator (LCD), of two numbers is the smallest number (not zero) that is a multiple of both.

Hidden in the lesson is the Greatest Common Factor for those who want to continue.[br][br]Works on phones. More details see [url=https://www.geogebra.org/m/xSatv2V9]Find the LCM[/url](a,b).