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.
Each of 45's factors (1, 3, 5, 9, 15, 45) can be divided into 45 and result in a whole number.
1,3,5,9,15,45