Any number less than 100 which has more than 2 factors is a composite number
The only number less than 100 with exactly nine factors is 36. 19 is not one of the factors.
i am a number less than 100 to of my factors are 3 and 5 my digits are 1 apart what number am i
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.