200/5=40
200/9=22.2
400/5=80
400/9=44.4
They is only 2 numbers.
y'all do the rest.
One: 235.
453
A prime number is divisible only by 1 or itself.
390, 400
How about 450
330 is one such number.
Any number that is divisible by 100 is also divisible by 20. so 100, 200, 300, 400 etc
405 is one example.
Try 300
432, 468
There are 22 numbers between 400 and 600 that are divisible by nine.
408 = 12 x 34