What's are prime numbers

Answer: a prime number is a natural number greater than 1 that cannot be formed by multiplying two smaller natural numbers.

Step-by-step explanation:

For example, 5 is a prime because the only ways of writing it as a product, 1 x 5 or 5 x 1, involve five itself

Step-by-step explanation:A cardiologist is a doctor with special training and skill in finding, treating and preventing diseases of the heart and blood vessels

Answer:

A prime number is a whole number greater than 1 whose only factors are 1 and itself. The first few prime numbers are 2, 3, 5, 7, 11, 13, 17, 19, 23 and 29