Difference between revisions of "Talk:2023 AMC 12B Problems/Problem 15"

(Is this answer wrong? 2023 amc12 b problem 15)
 
(No difference)

Latest revision as of 06:59, 16 November 2023

How can E be the right answer since when the gcb(210,c) is 1, gcb(a,14) and gcb(b,15) have to be 1. The relationship between them should be must, not or. Or do I made a mistake? (: