Explicație pas cu pas:
24 = 2^3*3
36 = 2^2*3^2
cmmmc = 2^3*3^2 = 72
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b)
28 = 7*2^2
42 = 7*2*3
cmmmc = 7*3*2^2 = 84
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c)
30 = 2*3*5
45 = 3^2*5
cmmmc = 2*3^2*5 = 90
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d)
36 = 2^2*3^2
54 = 2*3^3
cmmmc = 2^2*3^3 = 108
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e)
60 = 2^2*3*5
48 = 2^4*3
cmmmc = 2^4*3*5 = 240
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f)
48 = 2^4*3
72 = 2^3*3^2
cmmmc = 2^4*3^2 = 144
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g)
75 = 3*5^2
60 = 2^2*3*5
cmmmc = 2^2*3*5^2 = 300
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h)
54 = 2*3^3
90 = 2*3^2*5
cmmmc = 2*3^3*5 = 270
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i)
72 = 2^3*3^2
108 = 2^2*3^3
cmmmc = 2^3*3^3 = 216
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k)
54 = 2*3^3
180 = 2^2*3^2*5
cmmmc = 2^2*3^3*5 = 540
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l)
75 = 3*5^2
200 = 2^3*5^2
cmmmc = 2^3*5^2*3 = 600