А)НОД(84,140)
(84)=84,168,252,416...
НОК(84,140)
(84)=1,2,3,4,6,7,11,12,14...
(140)=1,2,3,4,5...140
б)НОД(260,693)
(260)=260,520,780,1040...
(693)=693,4326,5149...
НОК=(260693)
(260)=1,2,3,4,6,.....260
(693)=1,3,7,11,...0,78
в)НОД(864,5472)
(864)=864,1728,2592...
НОД(864,8208)
(864)=864,1728,2592...
(8208)=8208,16416,24624..
НОД(864,5467,8208)
(864)=864,1728,2592...
(5467)=5472,10944,16416...
(8208)=88208,16416,2462..
г)НОК(864,5472)
(864)=1,2,3,4,8,...864
(5472)=1,2,3,4,6,...5472
НОК(864,8208)
(864)=1,2,3,4,6,8....864
(8208)=1,2,3,4,...8208
НОК(864,5472,8208)
(864)=1,2,3,4,6...864
(5472)=1,2,3,4,6,8.....5472
(8208)=1,2,3,4......8208