The first 15 multiples of 1200:
1200, 2400, 3600, 4800, 6000, 7200, 8400, 9600, 10800, 12000, 13200, 14400, 15600, 16800, 18000 . . .
120, 1200, 12000, 120000 and 1200000000000 are all multiples of 12.
12,24,36,48,60,72,84,96 That's it.
Numbers divisible by 300, such as 600, 900, 1200....
1260, 2520, 3780 and so on.
120, 240, 360, 480, 600, 720, 840, 960, 1080, 1200, 1320, . . .
400 800 1200 multiples of 4
multiples of 400: 400, 800, 1200, 1600, 2000, 2400, ...
3600
It is: 1200
120, 1200, 12000, 120000 and 1200000000000 are all multiples of 12.
12,24,36,48,60,72,84,96 That's it.
Numbers divisible by 300, such as 600, 900, 1200....
600, 1200, 1800 and so on.
400, 800, 1200 and so on to infinity.
600, 1200, 1800 and so on.
Any multiple of 1200.
300, 600, 900, 1200, 1500, 1800 . . . ∞