Question

calculați c.m.m.d.c si c.m.m.m.c. al numerelor 9si 15,12si 14 , 16si6 ,15 si 30

Answer 1

Răspuns

Explicație pas cu pas:

9=²

15=3x5

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cmmmc=3²x5=45     cmmdc==3

12=2²x3

14=2x7

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cmmmc=2²x3x7=84       cmmdc=2

16=2⁴

6=2x3

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cmmmc=2⁴x3=48      cmmdc=2

15=3x5

30=2x3x5

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cmmmc=2x3x5=30    cmmdc=3x5=15