625
1 and 3125 5 and 625 25 and 125
625 x 5 = 3125
4.3125 = 4 3125/10000 = 4 3125÷625 /10000÷625 = 4 5/16
1, 5, 25, 125, 625, 3125 5 is prime.
3125
5 x 5 = 25 25 x 5 =125 125 x 5 = 625 625 x 5 = 3125 3125 x 5 =15625
3125
5x5x5x5x5 = 5x5 = 25 x 5 = 125 x 5 = 625 x 5 = 3125
Use a calculator - 3125 divided by 5
The first 15 multiples of 625: 625, 1250, 1875, 2500, 3125, 3750, 4375, 5000, 5625, 6250, 6875, 7500, 8125, 8750, 9375 . . .
The total number is infinite. The first 10 are: 625, 1250, 1875, 2500, 3125, 3750, 4375, 5000, 5625, 6250 . . .