There is no special name for them. 1221 = 3*11*37 is one example.
That's an infinite list.
Prime numbers have two factors. 2, 3 and 5 are prime numbers.
Prime factors of 18 are 2 and 3 Prime factors of 45 are 3 and 5
Prime numbers like 2, 3, 5 and 7.
All numbers have factors. Some factors are prime numbers. These are known as prime factors. Some numbers have some of the same prime factors as other numbers. These are known as common prime factors. 3 is a common prime factor of 12 and 15.
2 and 3
As a product of its prime factors: 2*3*3 = 18
There are an infinite number of them. 8 has three prime factors, 30 is the first with three distinct prime factors.
Prime numbers are 3 and 2. Factors are 1,2,3,6.
There are several ways to achieve this. For example, any two prime numbers. Or just multiply different small prime factors for each of the numbers - picking different prime factors for each - for example, a power of 2, and a power of 3.
2, 3, and 5 are the three different prime factors of 150.
2 and 3 are the prime factors of 36. Of the factors of 36, 2 and 3 are the only prime numbers.
420 has 5 prime factors, four of which are different prime numbers. Prime factors of 420 are 2 x 2 x 5 x 3 x 7.
If you mean: 2013, 2014 and 2015 then each of them have 3 different prime numbers as factors
All numbers have factors. Some factors are prime numbers. These are known as prime factors. Some numbers have some of the same prime factors as other numbers. These are known as common prime factors. 3 is a common prime factor of 12 and 15.
2 and 3 are the smallest prime numbers. So answer is 2^3 * 3^3 = 216
All numbers have factors. Some factors are prime numbers. These are known as prime factors. 2 and 3 are prime factors of 6. 1 and 6 are not prime factors of 6.
3 and 7 are the two different prime factors of 63. Prime factorization of 63 is 3 x 3 x 7.