Question

Dau coroana +5 stele​

Answer 1

a) (441,77)=1 (F)

441=3²×7²

77=7×11

(441,77)=7

b) (150,405)=1 (F)

150=5²×2×3

405=3⁴×5

(150,405)=5×3=15

c) (32,25)=1 (A)

32=2⁵

25=5²

(32,25)=1

d) (775,105)=1 (F)

775=5²×31

105=5×3×7

(775,105)=5

e) (98,39)=1 (A)

98=7²×2

39=3×13

(98,39)=1

f) (48,245)=1 (A)

48=2⁴×3

245=7²×5

(48,245)=1