Respuesta :

mhanifa

Answer:

A. 7

Step-by-step explanation:

  • If a number has exactly two factors, 1 and itself, the number is a prime number.
  • The only prime number below is 7

7= 1*7

8= 1*8= 2*4

9= 1*9= 3*3

10= 1*10= 2*5