54
The first six multiples of 50 are 50, 100, 150, 200, 250 and 300.
250/9 = 27 and a fraction.So the 27th multiple of 9 is the biggest one that's less than 250.So there are 27 of them.
It is 200
50, 100, 150, 200, 250, 300, 350, 400, 450, 500
160, 180, 200.
54
Multiples of 125 are 125, 250, 375, 500, etc. Multiples of 50 are 50, 100, 150, 200, 250, etc. Common multiples of 125 and 50 are 250, 500, 750, 100, etc.
50, 100, 150, 200, 250
some multiples are 25, 50, 75,100, 125, 150, 175, 200, 225, 250
The first six multiples of 50 are 50, 100, 150, 200, 250 and 300.
50, 100, 150, 200, 250, 300, 350, . . .
(150 + 250) / 2 = 200
50, 100, 150, 200, 250, 300, 350, . . .
50, 100, 150, 200, 250, 300, 350 . . .
50, 100, 150, 200, 250, 300.
50, 100, 150, 200, 250, 300, 350, 400, 450, 500