231
Well, let's take a moment to appreciate the beauty of numbers. If you gently divide 231 by 11, you'll find that it goes in 21 times. Remember, there are no mistakes in math, just happy little numbers finding their place.
The LCM of 11 and 21 is 231
188.5714
115.5
11.55
231231
231 / \ 77*3 / \ 11*7 231=11*7*3
The 8 factors of 231 are 1, 3, 7, 11, 21, 33, 77, and 231. The prime factorization of 231 is 231 = 3 * 7 * 11. The prime factors of 231 are 3, 7 and 11.
21 of them because 231/11 = 21
The factors of 231 ARE: 1, 3, 7, 11, 21, 33, 77 and 231
0.2727