What is is a whole number greater than one that has exactly two factors, 1 and itself?

Question

math is one thing i need to stick and this one dosent want to stay in my head..anybody know it?

please and thank you

Answer 1

composite number

Answer 2

any prime number greater than 1

3,5,7,11,...

Answer 3

3,5,7,11,13,17

They are called prime numbers

Answer 4

A prime number is a whole number that is greater than one and has exactly two factors, 1 and itself. A composite number is a whole number that is greater than one and has more than two factors. The number 1 is neither prime nor composite. Number 2 is the only prime even number. The prime numbers less than 50:

2, 3, 5, 7, 11, 13, 17, 19, 23, 29, 31, 37, 41, 43, 47.