12 and 18 are tied with six apiece.
The most factors any odd number less than 100 has is 6. There are 4 numbers which have 6 factors:45, 63, 75 & 99.
18 and 12
There are four odd numbers less that 100 that have 6 factor. This does not compare with even numbers that have 12 factors!
Prime numbers
The numbers 60, 72, 84, 90, and 96 each have 12 factors.
60, 72, 84, 90 and 96 each have twelve factors.
They all are prime numbers except 1
The numbers 60, 72, 84, 90, and 96 each have 12 factors.
There are a few numbers that are less than 19 and have more than 4 factors. The number 10 is less than 19 and has more than four factors.
The ones with less than three factors.
If the two numbers have no common factors other than 1, the LCM will be their product. If there are other common factors, the LCM will be less.
The numbers 60, 72, 84, 90, and 96 each have 12 factors.