They are 5, 7 and 11 which are all prime numbers
Chat with our AI personalities
All numbers have common factors greater than zero.
7, 9, 11
A number greater than 50 with only 2 prime factors would be a semiprime number. Semiprime numbers are products of exactly two prime numbers. An example of a semiprime number greater than 50 would be 77, which is the product of the prime numbers 7 and 11.
Numbers having exactly three factors are the squares of prime numbers. Examples of these numbers greater than 100 are 121, 169, 289, 361, 529, 841, etc.
No. To be rectangular a number must have two factors greater than 1. If it has two factors greater than 1, it cannot be prime.