Yes.
187 will have the same number of factors no matter what you do to it.
No.
Take any 5 prime numbers and multiply them together.
A product.
A number being divisible by another number is a different way of saying the factors of a number. Factors are numbers you can multiply together to get another number. 49: 1, 7, 49
In this cant
Take any two (or more) of the prime factors of 63, and multiply them together.
Just multiply the first three prime numbers together.
It is possible.
210 has 4, which is the maximum possible. There are other numbers with 4 different prime factors.
The answer is 105 because 3,5, and 7 are all prime factors and when you multiply the numbers together it comes out to be 10
All prime squares have three factors.