1) 48 = 2 * 2 * 2 * 2 * 3; 84 = 2 * 2 * 3 * 7;НОД(48; 84) = 2 * 2 * 3 = 12.4) 52 = 2 * 2 * 13; 78 = 2 * 3 * 13;НОД(52; 78) = 2 * 13 = 26.7) 78 = 2 * 3 * 13; 117 = 3 * 3 * 13; 195 = 3 * 5 * 13;НОД(78; 117; 195) = 3 * 13 = 39.2) 70 = 2 * 5 * 7; 98 = 2 * 7 * 7;НОД (70; 98) = 2 * 7 = 14.5) 44 = 2 * 2 * 11; 65 = 5 * 13;НОД (44; 65) = 1.8) 110 = 2 * 5 * 11; 154 = 2 * 7 * 11; 286 = 2 * 11 * 13;НОД (110; 154; 286) = 2 * 11 = 22.3) 16 = 2 * 2 * 2 * 2; 45 = 3 * 3 * 5;НОД (16; 45) = 1.6) 72 = 2 * 2 * 2 * 3 * 3; 96 = 2 * 2 * 2 * 2 * 2 * 3;НОД (72; 96) = 2 * 2 * 2 * 3 = 24.9) 90 = 2 * 3 * 3 * 5; 126 = 2 * 3 * 3 * 7; 162 = 2 * 3 * 3 * 3 * 3;НОД (90; 126; 162) = 2 * 3 * 3 = 18.