(18 + 36) + (45 - 27) = 54 + 18 = 72
1 and 54, or 2 and 27, or 1/54 and 2916 or an infinite other pairs.
-27 and -2
9, 18, 27, 36, 45, 54.
18 + 36 + 45 + 9 + 9 + 54 + 27 + 72 + 81 = 351
9 18 27 36 45 54 63 72 81 909, 18, 27, 36, 45, 54
699, 18, 27, 36, 45, 54, 63
270
9, 18, 27, 36, 45, 54, 63, 72, 81, 90, 99.
The Least Common Multiple (LCM) for 27 45 is 135.
The Least Common Multiple (LCM) of 27 and 45 is 135.27: 27, 54, 81, 108, 13545: 45, 90, 135
The prime factors of 54 are 2, 3,3,3. Those of 45 are 3,3,5. 1, 3, 5, 9, 15, 45 1, 2, 3, 6, 9, 18, 27, 54
(18 + 36) + (45 - 27) = 54 + 18 = 72
9, 18, 27, 36, 45, 54, 63, 72, 81, 90, 99 and on to infinity.
18, 27, 36, 45, 54
27, 36, 45, 54.
1 and 54, or 2 and 27, or 1/54 and 2916 or an infinite other pairs.