A) 3 6 9 2 3 3 9 3 1 1 3 3 1 1 1 MCM = 2 * 3 * 3 = 18
b) 2 27 36 45 2 1 27 18 45 2 1 27 9 45 3 1 9 3 15 3 1 3 1 5 3 1 1 1 5 5 1 1 1 1 MCM = 2 * 2 * 3 * 3 * 3 * 5 = 10 * 54 = 540
c) 12 26 90 54 2 6 13 45 27 2 3 13 45 27 3 1 13 15 9 3 1 13 5 3 3 1 13 5 1 5 MCM = 2 * 2 * 3 * 3 * 3 * 5 * |13 = 10 * 54 * 13 = 7020 1 13 1 1 13 1 1 1 1
d) 14 67 53 18 107 2 7 67 53 9 107 3 7 67 53 3 107 3 7 67 53 1 107 7 1 67 53 1 107 53 1 67 1 1 107 67 1 1 1 1 107 107
MCM = 2 * 3 * 3 * 7 * 53 * 67 * 107 = 47874582
e) 59 46 62 100 165 2 592331 50165 2 592331 25165 3 592331 25 55 5 592331 5 11 5 592331 1 11 11 592331 1 1 23 59 131 1 1 31 59 1 1 1 1 59 1 1 1 1 1
MCM = 2 * 3 * 5 * 5 * 11 * 23 * 31 * 59 = 69410550
f) 73 49 25 18 2 7349 25 9 3 7349 25 3 3 7349 25 1 5 7349 5 1 5 7349 1 1 7 73 7 1 1 7 73 1 1 1 73 1 1 1 1
MCM = 2 * 3 * 3 * 5 * 5 * 7 * 7 * 73 = 1609650.