There is no special name for them. 1221 = 3*11*37 is one example.
Chat with our AI personalities
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