Question

Cuantos numeros multiplos de 3 y 5 a la vez existen en los 300 primeros numeros naturales

Answer 1

Debes buscar los multiplos del 3 y del 5 hasta el 300
3 = 0,3,6,9,12,15,18,21,27,30,33,36,39,42,45,48,51,54,57,60,63,66,69,72,75,78,81,84,87,90,93,96,99,102,105,108,111,114,117,120,123,126,129,132,135,138,141,144,147,150,153,156,159,162,165,168,171,174,177,180,183,186,189,,192,195,198,201,204,207,210,213,216,219,222,225,228,231,234,237,240,243,246,249,252,255,258,261,264,267,270,273,276,279,282,285,288,291,294,297,300

5 = 0,5,10,15,20,25,30,35,40,45,50,55,60,65,70,75,80,85,90,95,100,105,110,115,120,125,130,135,140,145,150,155,160,165,170,175,180,185,190,195,200,205,210,215,220,225,230,235,240,245,250,255,260,265,270,275,280,285,290,295,300
Respuesta: hay 20 numeros multiplos de 3 y 5 a la vez en los 300 primeros numeros naturales y son:
15,30,45,60,75,90,105,120,135,150,165,180,195,210,225,240,255,270,285 y 300