This is a performanced based task based on Common Core Standards. Students will find common multiples including the least common multiple of a given set of numbers. Students will use conversation hearts and skittles as manipulatives which will grab their attention and draw them into the math. They will have fun and learn a new math concept at the same time. This download includes a materials list, a performance based problem, a set of questions to increase the rigor of the task, an answer key, a link to another great free worksheet from Beacon Learning Center, plus 7 other LCM practice problems.