Răspunsuri

2014-10-26T14:19:51+02:00
490=2·5·7²
420=2²·3·5·7
350=2·5²·7
c.m.m.d.c=(490,420,350)=2·5·7=70
c.m.m.m.c.=[490,420,360]=2²·3·5²·7²=14700
1 5 1