Respuesta :
15=0,15,30,45,60,75,90,105,120,135
7=0,7,14,21,28,35,42,49,56,63
24=0,24,48,72,96,120,144,168,192,216
38=0,38,76,114,152,190,228,266,304,342
65=0,65,130,195,260,325,390,455,520,585
84=0,84,168,252,336,420,504,588,672,756,
multiplos de 15
15 · 0 = 0
15 · 1 = 15
15 · 2 = 30
15 · 3 = 45
15 · 4 = 60
15 · 5 = 75
15 · 6 = 90
15 · 7 = 105
15 · 8 = 120
15 · 9 = 135
multiplos de 7
7 · 0 = 0
7 · 1 = 7
7 · 2 = 14 7 · 3 = 21 7 · 4 = 28 7 · 5 = 35 7 · 6 = 42 7 · 7 = 49 7 · 8 = 56 7 · 9 = 63