90 180 270 360
90, 180, 270, 360
The first ten positive integer multiples of 90 are: 1 x 90 = 90 2 x 90 = 180 3 x 90 = 270 4 x 90 = 360 5 x 90 = 450 6 x 90 = 540 7 x 90 = 630 8 x 90 = 720 9 x 90 = 810 10 x 90 = 900
18, 36, 54, 72, and 90 = the first five multiples of 18
90
90 180 270 360
90, 180, 270, 360
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.
The first ten positive integer multiples of 90 are: 1 x 90 = 90 2 x 90 = 180 3 x 90 = 270 4 x 90 = 360 5 x 90 = 450 6 x 90 = 540 7 x 90 = 630 8 x 90 = 720 9 x 90 = 810 10 x 90 = 900
The first 3 multiples of 7 are: 7, 14, and 21.
The first five positive integer multiples of 90 are: 1 x 90 = 90 2 x 90 = 180 3 x 90 = 270 4 x 90 = 360 5 x 90 = 450
The first 6 multiples of 7 are: 7, 14, 21, 28, 35, and 42.
18, 36, 54, 72, and 90 = the first five multiples of 18
90
7
7
Since 4 divides 12, they are the first 7 multiples of 12.