Question

Kpk 3 bilangan 78,117 dan 156

Answer 1

78=78, 156.... 468
117= 117, 234, 351, 468
156= 156, 312, 468

Answer 2

78 = 2 x  3 x 13
117 =  3 x 3 x 13 = 3^2 x 13
156 =  2 x 2 x 3 x 13 = 2^2 x 3 x 13

KPK = 2^2 x 3^2 x 13 = 468