I think 36 has the most factors:
36 = 2*2*3*3 -> 1,2,3,4,6,9,12,18,36
45
45 has six factors.
The factors of 45 are: 1, 3, 5, 9, 15, 45
45, 63, 75 and 99 all have 6.
45, 63, 75 and 99 each have six factors.
The most factors any odd number less than 100 has is 6. There are 4 numbers which have 6 factors:45, 63, 75 & 99.
45, 63, 75 and 99 each have six factors.
45 Is not a prime number because it has more than 2 factors. A prime number only has itself and 1 as a factor. The factors of 45 are: 1, 3, 5, 9, 15 and 45.
The factors are 1,3,5,9,15,45
45 is a composite number because it has factors other than 1 and itself. The factors of 45 are 1, 3, 5, 9, 15, and 45.
Any of its factors
45