Question

Va rogggg e urgent!!!!!!! ​

Answer 1

Răspuns:

ex 4:

a) 18= 3×6

24= 3×8

c.m.m.m.c= 3×6×8=18×8=144

b) 14= 2×7

49=7×7

c.m.m.m.c= 2×7×7=14×7=98

c) 64= 8×8

81= 9×9

c.m.m.m.c= 8×8×9×9=64×81=5184

d) 15= 3×5

35= 3×7

c.m.m.m.c=3×5×7=15×7=105

e) 123= 3×41

57= 3×19

c.m.m.m.c= 3×41×19=123×19=2337

f) 169= 13×13

234= 13×18

c.m.m.m.c=13×13×18=169×18=3042

g) 27= 3×9

45= 5×9

c.m.m.m.c=3×5×9=15×9=135

h) 121= 11×11

176= 11×16

c.m.m.m.c=11×11×16=121×16=1936

ex 5:

a) 2= 1×2

15= 3×5

35= 7×5

c.m.m.m.c=1×2×3×5×7=6×35=210

b) 16= 2×8

20= 4×5

48= 6×8

c.m.m.m.c= 2×8×4×5×6=16×20×6=320×6=1920

c) 6= 2×3

8= 2×4

14= 2×7

c.m.m.m.c=2×2×4×7=4×4×7=16×7=112

d) 28= 4×7

49= 7×7

35= 5×7

c.m.m.m.c=4×7×7×7×5=28×49×5=1372×5=6860

e) 25= 5×5

70= 7×10

100= 10×10

c.m.m.m.c=5×7×10×10=35×10×10=3500

f) 72= 8×9

54= 6×9

36= 6×6

c.m.m.m.c= 8×6×6×4×9=48×24×9=1152×9=10368

g) 8= 2×4

80= 8×10

120= 2×6×10

c.m.m.m.c=2×4×10×8=8×10×8=80×8=640

h) 120= 12×10

144= 12×12

240= 12×2×10

c.m.m.m.c=12×12×12×10×2=144×120×2=17280×2=34560

Sper ca te-am ajutat :)