Question

use multiplication to find the factor of 15 by the formula

Answer 1

Using multiplication to find the factor of 15

⇒ List down all the possible multiplication that will give 15 as the answer

List all the possible multiplication that can make 15:

15 = 1 x 15

15 = 3 x 5

So we list all the factors in ascending order: 1, 3, 5 7

Answer: The factors are 1, 3, 5 and 15