1,023,456,789
100.....1,2,4,5,10,20,25,50,100
100015
It is 36.
64
3698318
0.123456789
The smallest number with exactly eight factors is 24.
64 is the least number having exactly 7 factors: 1, 2, 4, 8, 16, 32, and 64.
6
100.....1,2,4,5,10,20,25,50,100
which least number should be subtracted from 1000 so that 30 divides the difference exactly
625
It is 6.
16
13,830
100015
It is 36.