u/Thin_Animal9879

Multiplication Tables

Not sure this is the right place. But been rediscovering some prime proofs by accident. And it got me thinking about multiplication tabkes and complimentary tables are the "easy ones" I left school when they were phasing out the importance of 11 and 12 tables. Just needed to go to 10.

Maybe other peoples brains work differently but why don't we just focus on the prime tables. Here is a table I whipped up

0 0 0 0 0 0 0 0 0 0 0
1 2 3 5 7 11 13 17 19 23 29
2 4 6 10 14 22 26 34 38 46 58
3 6 9 15 21 33 39 51 57 69 87
5 10 15 25 35 55 65 85 95 115 145
7 14 21 35 49 77 91 119 133 161 203
11 22 33 55 77 121 143 187 209 253 319
13 26 39 65 91 143 169 221 247 299 377
17 34 51 85 119 187 221 289 323 391 493
19 38 57 95 133 209 247 323 361 437 551
23 46 69 115 161 253 299 391 437 529 667
29 58 87 145 203 319 377 493 551 667 841
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u/Thin_Animal9879 — 4 days ago