1) а = (2*2) * (3*3) * 11b = (2*2*2) * (3*3) * 17НОК (a; b) = (2*2*2) * (3*3) * 11 * 17 = 134642) а = (5*5) * 7 * 19b = 5 * (7*7) * 19НОК (a; b) = (5*5) * (7*7) * 19 = 232753) a = (3*3) * (5*5*5) b = (3*3) * (5*5) НОК (a; b) = (3*3) * (5*5*5) = 11254) a = 3 * 7 * 11b = (3*3) * 7 * 11НОК (a; b) = (3*3) * 7 * 11 = 693Это было первое------------------------------------------------------------------------------------------FА теперь на второе1) 45 = (3*3) * 5 90 = 2 * (3*3) * 5 180 = (2*2) * (3*3) * 5НОК = (2*2) * (3*3) * 5 = 1802) 4 = (2*2) 24 = (2*2*2) * 3 36 = (2*2) * (3*3) НОК = (2*2*2) * (3*3) = 72 3) 25 = (5*5) 75 = 3 * (5*5) 100 = (2*2) * (5*5)НОК = (2*2) * 3 * (5*5) = 3004) 30 = 2 * 3 * 5 45 = (3*3) * 5 225 = (3*3) * (5*5)НОК = 2 * (3*3) * (5*5) = 450