1 НОК(45,90,180) 2 НОК(4,24,36) 3 НОК(25,75,100) 4 НОК(30,45,225)
36 = 2 * 2 * 3 * 34 = 2 * 224 = 2*2 *2 * 3НОК (4; 24; 36) = 2 * 2 * 3* 3 * 2 = 72 180 = 2* 2 * 3 * 3 * 545 = 3 * 3 * 590 = 2 * 3 *3 *5 НОК (45; 90; 180) = 2*2 * 3* 3 * 5 = 180 225 = 3 *3* 5 *530 = 2 * 3 *545 = 3 * 3 * 5 НОК (30; 45; 225) = 3* 3 * 5* 5 * 2 = 450