Respuestas

2013-07-09T04:57:37+02:00
15: 1,15,30,45,60,75,90,105,120,135,150,165,180 ,195,210,225,240,255,270,285,300,
4:1,4,8,12,16,20.24,28,32,36,40,44,48,52,56,60,64,68,72,76,80,84,88,92,96,100,104,108,112,116,120,124,128,132,136,140,144,148,152,156,160,164,168,172,176,180,184,188, 192,196,200,204,208,212,216,220,224,228,232,236,240,244,248,252,256,260,264,268,272,276,280,284,288,292,296,300

                                 los 5 multiplos que se encuentran en las dos son : 60, 120,180,240 y 300 
2013-07-09T05:26:06+02:00
Multiplos de 4= 0, 4, 8. 12, 16, 20       multiplos de 15= 0, 15, 30, 45, 60, 75