Which of these is a Pythagorean triple (x,y,z)(x, y, z)(x,y,z)?
(3,4,5)(3, 4, 5)(3,4,5)
(5,12,13)(5, 12, 13)(5,12,13)
(1,2,3)(1, 2, 3)(1,2,3)
(6,8,10)(6, 8, 10)(6,8,10)