Question

consider the numbers 13 16 27 and 41 a. which of these numbers are prime how do you know? b. which of these numbers are composite how do you know write it like a 3rd grader make iit less then 2 secondes

Answer 1

a. 13 and 41 are prime numbers because they only have two factors, 1 and themselves. They cannot be divided equally by any other number.
b. 16 and 27 are composite numbers because they have more than two factors. They can be divided equally by numbers other than 1 and themselves.