30 does.
There are an infinite number of them. 8 has three prime factors, 30 is the first with three distinct prime factors.
Just multiply the first three prime numbers together.
30 has factors of 2,3 and 5
30 is the first with three distinct prime factors.
A square of a prime.
There are an infinite number of them. 8 has three prime factors, 30 is the first with three distinct prime factors.
30
It can be 30 whose prime factors are 2, 3 and 5
How about 105 whose prime factors are 3, 5 and 7
Just multiply the first three prime numbers together.
105
There are an infinite number of them. 8 has three prime factors, 30 is the first with three distinct prime factors.
30 has factors of 2,3 and 5
30 is the first with three distinct prime factors.
Prime numbers have two factors. Prime squares have three factors. Square numbers have an odd number of factors but that number varies.
532
The smallest number with three different prime factors is 30.