None The even numbers 60, 72, 84, 90, and 96 each have 12 factors
Perfect squares have odd numbers of factors. The perfect squares less than 100 are: 1,4,9,16,25,36,49,64,81,100. 64 seems to fit both criteria.
It is 97 which has only two factors because it is a prime number
the number 90 has the most factors under 100
The most factors any odd number less than 100 has is 6. There are 4 numbers which have 6 factors:45, 63, 75 & 99.
60, 72, 84, 90 and 96 each have twelve factors.
I am a number less then 100 two of my factors are 3 and 5 my digits are 1 apart
-12 has twelve factors and is less than 100: -12,-6,-4,-3,-2,-1,1,2,3,4,6,12
36
36
99 is one of them and all other numbers less than 100 that have more than two factors in them.
Perfect squares have odd numbers of factors. The perfect squares less than 100 are: 1,4,9,16,25,36,49,64,81,100. 64 seems to fit both criteria.
If you're allowed to repeat factors, 2 x 2 x 2 x 2 = 16. If not, no number less than 100 has more than 3 distinct prime factors.
the number 90 has the most factors under 100
It is 97 which has only two factors because it is a prime number
The most factors any odd number less than 100 has is 6. There are 4 numbers which have 6 factors:45, 63, 75 & 99.
60, 72, 84, 90 and 96 each have twelve factors.
All of the numbers less than 100 (except for -1, 0 and 1) have prime factors. I suspect you left some qualifying information out of your question.