а) m = 2 *3* 3 * 5 * 11= 990
n= 2 * 2* 3 * 3 * 3 * 11= 1188
НОК (990; 1188) = 2 * 2 * 3 * 3 * 3 * 11 * 5 = 5940
б)m=2 * 3 * 5 * 5 = 150
n = 2 * 3 * 3 *5 * 5 * 7= 3150
НОК (150; 3150) = 2 * 3 * 3 * 5 * 5 * 7 = 3150
в)m= 2 * 2 *5 * 5 * 13= 1300
n= 2* 2 *2 * 3 * 5 * 13 = 1560
НОК (1300; 1560) = 2 * 2 * 2 * 3 * 5 * 13 * 5 = 7800
г)m=2 * 2 * 5 * 5 * 17= 1700
n= 2 * 2 * 3 * 5 * 5 * 17= 5100
НОК (1700; 5100) = 2 * 2 * 3 * 5 * 5 * 17 = 5100