Here they are:
N N*13
-- -----
1 13
2 26
3 39
4 52
5 65
6 78
7 91
8 104
9 117
10 130
11 143
12 156
13 169
14 182
15 195
16 208
17 221
1, 13, 17, 221.
The lowest common multiple of 13 and 17 is 221
221, 442, 663
208, 221, 234, 247.
Multiples of 1105
221, 442, 663, 884, 1105.
Well, darling, 13 times 17 equals 221. So there you have it, simple math for a simple question. Hope that clears things up for you!
The first ten positive integer multiples of 221 are: 1 x 221 = 221 2 x 221 = 442 3 x 221 = 663 4 x 221 = 884 5 x 221 = 1105 6 x 221 = 1326 7 x 221 = 1547 8 x 221 = 1768 9 x 221 = 1989 10 x 221 = 2210
The prime factors of 221 are 13 and 17. 13 x 17 = 221. The factors of 221 are 1, 13, 17, and 221.
The multiples of 13 are numbers that can be divided by 13 without leaving a remainder. The multiples of 13 are: 13, 26, 39, 52, 65, 78, 91, 104, 117, and so on. The multiples of 7 are numbers that can be divided by 7 without leaving a remainder. The multiples of 7 are: 7, 14, 21, 28, 35, 42, 49, 56, 63, 70, and so on.
221
13