161
Here are the multiples of 7 up to 200: 7, 14, 21, 28, 35, 42, 49, 56, 63, 70, 77, 84, 91, 98, 105, 112, 119, 126, 133, 140, 147, 154, 161, 168, 175, 182, 189, 196, 203.
32.2
80.5
40.25
161, 322, 483, 644, and all other multiples of 161 are divisible by 161.
The multiples of 7 are: 7,14,21,28,35,42,49,56,63,70,77,84,91,98,105,112,119,126, 133, 140, 147, 154, 161
161, 322, 483, 644, 805, 966, 1127, 1288, 1449, 1610, 1771, . . .
133, 140, 147, 154, 161, 168, 175.
23, 46, 69, 92, 115, 138, 161, 184, 207, 230
133, 140, 147, 154, 161, 168, 175, 182, 189, 196.
23, 46, 69, 92, 115, 138, 161, 184, 207, 230, 253, 276.
23, 46, 69, 92, 125, 138, 161, 184, 207, 230
All the multiples of 23, which are infinite. They start with: 23, 46, 69, 92, 115, 138, 161, 184 +23 . . .
133, 140, 147, 154, 161, 168, 175, 182, 189, 196.
105, 112, 119, 126, 133, 140, 147, 154, 161, 168, 175, 182, 189, 196
23, 46, 69, 92, 115, 138, 161, 184, 207, 230, 253, 276, 299.