3*5*7*9 = 945
...check if any number less than that has exactly four distinct factors.
3
A prime number (or a prime) is a natural number that has exactly two distinct natural number divisors: 1 and itself.
In mathematics, a prime number (or a prime) is a natural number which has exactly two distinct natural number divisors: 1 and itself1) first2) get ready3) best
There are an infinite number of them. 8 has three prime factors, 30 is the first with three distinct prime factors.
30
2,3,5,7pe your answer here...
It is in fact 72
4? the factors of 4 are 1,4 and 2
You could say that a prime number is also a multiple of 1. A good definition of prime number is: "a natural number with exactly two distinct factors". This definition explains why 1 is not a prime number.
It is 2^6 = 64.
There are an infinite number of them. 8 has three prime factors, 30 is the first with three distinct prime factors.
30, 42, 66, 78, 102, 105, 114, 138 all have exactly three distinct prime factors.