Mathematical Inequalities & Applications · Volume 19, Issue 1 On bounds for the smallest and the largest eigenvalues of GCD and LCM matrices 19-09 Pages 117-125 DOI 10.7153/mia-19-09 Downloads Short PDF Full PDF PNG Authors Ercan Altınışık Şerife Büyükköse Keywords gcd matrix lcm matrix Euler's phi-function eigenvalue inequalities trace Cauchy's interlacing theorem Rayleigh-Ritz theorem Subject classes 05C88 05C89