### Possible Answer

Demonstrates a simple and consistent method for finding the Least Common Multiple and Greatest Common Factor of any given list ... (Least Common Multiple) and GCF ... - read more

Answers.com WikiAnswers ® Categories Science Math and Arithmetic What is the gcf and LCM of 18 and 20? ... What is the GCF and LCM of 20 and 50? 10 and 100 ... - read more

Please vote if the answer you were given helped you or not, thats the best way to improve our algorithm. You can also submit an answer or search documents about what is the lcm and gcf of 18 and 20.