60, 72, 84, 90, and 96 each have 12 factors.
Chat with our AI personalities
49 has exactly 3 factors (1, 7, and 49) and is greater than 40 and less than 60.
By definition, a prime number has exactly two factors. So, there are no prime numbers with exactly three factors.
Sure thing, honey! The only composite number less than 16 that has exactly 4 factors is 6. Why? Because its factors are 1, 2, 3, and 6. So, there you have it, just one sassy little number strutting its stuff below 16 with exactly 4 factors.
105=3*5*7it has to be only three factors and they are all prime105
48