Răspuns :
[25,60] 25=5² 60=2²×3×5 c.m.m.d.c=5 c.m.m.m.c=2²×3×5²=300
[40,210] 40=2³×5 210=2×3×5×7 c.m.m.d.c=2×5=10
c.m.m.m.c=2³×3×5×7=600
[340,108] 340=2×5²×7 108=2²×3³ c.m.m.d.c=2
c.m.m.m.c=2²×3³×5²×7=18 900
[38,51] 38=2×19 51=3×17 c.m.m.d.c=1
c.m.m.m.c=2×3×17×19=1 938
[25,325] 25=5² 325=5²×13 c.m.m.d.c.=5²=25
c.m.m.m.c=5²×13=25×13=325
[220,121] 220=2²×5×11 121=11² c.m.m.d.c=11
c.m.m.m.c=2²×5×11²=2 420
[5,6,9] 5=5 6=2×3 9=3² c.m.m.d.c.=1
c.m.m.m.c=2×3²×5=90
[12,18,20] 12=2²×3 18=2×3² 20=2²×5 c.m.m.d.c.=2
c.m.m.m.c=2²×3²×5=180
[25,50,125] 25=5² 50=2×5² 125=5³ c.m.m.d.c.=5²=25
c.m.m.m.c=2×5³= 250
[10,13,21] 10=2×5 13=13 21=3×7 c.m.m.d.c=1
c.m.m.m.c.=2×3×5×7×13=2 730
[40,210] 40=2³×5 210=2×3×5×7 c.m.m.d.c=2×5=10
c.m.m.m.c=2³×3×5×7=600
[340,108] 340=2×5²×7 108=2²×3³ c.m.m.d.c=2
c.m.m.m.c=2²×3³×5²×7=18 900
[38,51] 38=2×19 51=3×17 c.m.m.d.c=1
c.m.m.m.c=2×3×17×19=1 938
[25,325] 25=5² 325=5²×13 c.m.m.d.c.=5²=25
c.m.m.m.c=5²×13=25×13=325
[220,121] 220=2²×5×11 121=11² c.m.m.d.c=11
c.m.m.m.c=2²×5×11²=2 420
[5,6,9] 5=5 6=2×3 9=3² c.m.m.d.c.=1
c.m.m.m.c=2×3²×5=90
[12,18,20] 12=2²×3 18=2×3² 20=2²×5 c.m.m.d.c.=2
c.m.m.m.c=2²×3²×5=180
[25,50,125] 25=5² 50=2×5² 125=5³ c.m.m.d.c.=5²=25
c.m.m.m.c=2×5³= 250
[10,13,21] 10=2×5 13=13 21=3×7 c.m.m.d.c=1
c.m.m.m.c.=2×3×5×7×13=2 730