1,2,3,5,6
5% of 810= 5% * 810= 0.05 * 810= 40.5
They are all multiples of 9. Their common multiples are 405, 810, 1215 and so on.
90, 180, 270, 360, 450, 540, 630, 720, 810, 900.
They are the first three multiples of LCM(5, 9), that is, the first three multiples of 45.
45 and 18
80, 160, 240 and so on.
810-5 = 805
90, 180, 270, 360, 450, 540, 630, 720, 810, 900
The first 5 common multiples are the first 5 multiples of their lowest common multiple (LCM) LCM(9, 10) = 90 → first 5 common multiples are 90, 180, 270, 360, 450.
270, 540, 810 and so on.
270, 540, 810 and so on.
the multiples of 135 are135 270 405 540 675 810 945 1080...and so on