(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.
Oh, dude, the least common multiple of 27 and 45 is 135. It's like the cool kid that doesn't hang out with the other numbers much. They're all like, "Hey, 135, wanna come play with us?" And 135's just like, "Nah, I'm good on my own, thanks."
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.