LCM: Crack the Code

Give your students practice finding the least common multiple (LCM) with this fun code-breaking worksheet! Designed for sixth-grade learners, this worksheet challenges students to find the LCM of 10 problems and use the solutions to crack the code at the bottom of the page. Students will gain practice finding the LCM of two whole numbers before progressing to finding the LCM of three whole numbers. For more practice, check out the Practice Finding the Least Common Multiple worksheet!