Classify the numbers as prime or composite

I am gonna give you classify three numbers as prime numbers and three numbers composite numbers, since you never mentioned about any specific numbers.

Prime numbers

1.3- it is a prime number because they only factors it has, is 1 and itself.

2.11- it is a prime number because you can only multiply by 11 or 1 to get 11.

3.13- it is a prime number because it only has 2 factors.

Composite numbers

1.4- it is a composite number because it has more than 2 factors.

2.8- it is a composite number because it has 1,2,4, and 8 as its factors.

3.14- it is a composite number because it has 1,2,7,and 14 as its factors.

the last choice

step-by-step explanation:

15

step-by-step explanation:

we are given the following expression and we are to solve it and find the product:

-13 × (-5)

solving the given expression in the standard order of solving a mathematical expression, beginning with the opening of brackets and then multiplying the terms and changing their signs.

-3 × -5 = 15 (answer is positive because when negative is multiplied with negative, it gives a positive answer)