The least common multiple (LCM) of 24 and 3 is 24. This means that 24 is the smallest number that is a multiple of both 24 and 3. The LCM can be found using various methods such as prime factorization, division method, or listing the multiples. In this case, the LCM is 24, which is the smallest number among all the common multiples of 24 and 3