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calculati cmmmc si cmmdc (28 42 63​)

Răspuns :

Răspuns:

(28;42;63)=?

28= 2²·7

42= 2·3·7

63= 3²·7

c.m.m.d.c = 7

[28;42;63]=?

c.m.m.m.c = 2²·3²·7 = 36·7 = 252