Asked by Lanee

Laura makes modeling dough with 18 tablespoons salt and 27 tablespoons flour. She has scoops that hold from 1 through 10 tablespoons. If she wants to use the same scoop for the salt and the flour, what is the largest scoop she can use?
Answered by Reiny
What is the HCF of 18 and 27 ??

(lucky that falls between 1 and 10)