Question

Select the prime number in each exercise
37, 38, 39, 40, 42

Answer 1

37 is a prime number.

Explanation:

Answer 2

37 is prime number

Explanation:

To prove whether a number is a prime number, first try dividing it by 2, and see if you get a whole number. If you do, it can't be a prime number. If you don't get a whole number, next try dividing it by prime numbers: 3, 5, 7, 11 (9 is divisible by 3) and so on, always dividing by a prime number