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1 ( ). (, ) (, ) = .

.

, , , : × = , d iti, i = 1, 2, , .

.. : ai b i. a i b i, 2- , 1- .

,

,

.. =(, )(, ).

.

12 240 = 60 48, 2880 = 2880.

2 ( ).

1) ( 1, 2, n) = (( 1, 2), 3, , n),

2) ( 1, 2, n) = (( 1, 2), 3, , n).

, .

. 1) 1, 2, , n .

,

,

,

.. .

.

( 1, 2) = , ti a i, b i, i = 1, 2, , .

d i a i, b i, ci, , g i, d i ti, ci, , g i.

,

( 1, 2, , n) = ( ( 1, 2), 3, 4, , n).

2) .

, r i a i, b i, i = 1, 2, , .

, mi a i, b i, ci, , g i ri, ci, , g i,

( 1, 2, , n) = ( ( 1, 2), 3, 4, , n).

. 2, (1320, 3600, 1485).

1320 = 23 31 5 11,

3600 = 24 32 52 110,

1485 = 20 33 5 11.

(1320, 3600) = 23 3 5 = 120,

(120, 1485) = 20 3 5 = 15.

, (1320, 3600, 1485) = 15.

(1320, 3600) = 24 32 52 11 = 39600

(39600, 1485) = 24 33 52 11 = 118800.

, (1320, 3600, 1485) = 118800.

3. m ,

(ma1, ma2, , man) = m ( 1, 2, , n),

(ma1, ma2, , man) = m ( 1, 2, , n), .

. ,

( 1, 2, , n) = , ( 1, 2, , n) = . , , pi, 1, 2, , n, , p i m 1, m 2, , mn. pi 1, 2, , n. , m ( 1, 2, , n) = = = (m 1, m 2, , mn).

, m ( 1, 2, , n) = = (m 1, m 2, , mn).

1.

m 1, 2, , n,

;

,

.. m, m.

. 3 :

m ( 1, 2, , n) = (m 1, m 2, , mn), m,

( 1, 2, , n) = .

mai = i Þ ai = . :

. . .

2.

d = ( 1, 2, , n.

. .

( 1, 2, , n) = d, , .

1,

.

.

, , ( 1, 2, , n) = d.

d,

d .

2 ( 1, 2, , n) = d. .

.

1 = 33, 2 = 55, 3 = 99 Þ m = 11

1. .

= (3, 5, 9) Þ (33, 55, 99) = 11 45 = 495.

2. 1 = 33, 2 = 55, 3 = 99;

(33, 55, 99) = 11. ()= 1.





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