The last digit of these multiples always repeat, which means that students can remember these digits to help them with the 13 times table. 13 doesn’t have any rules that make the multiplication table of 13 easy to memorize, but there is a pattern for every ten multiples of three: 13, 26, 39, 52, 65, 78, 91, 104, 117, 130. To obtain the multiples of 13, add natural numbers to the ten's digit of the multiples of 3. To memorize the 13 times table, first, we need to memorize the 3 times table.