what is the least common multiple of 13 and 14 using prime factorization?
Alternatively, the lcm of 13 and 14 can be found using the prime factorization of 13 and 14: The prime factorization of 13 is: 13. The prime factorization of 14 is: 2 x 7. Eliminate the duplicate factors of the two lists, then multiply them once with the remaining factors of the lists to get lcm(13,13) = 182.