The shaded numbers, all are factors of 45. Therefore, option A is the correct answer.
We need to check what set of numbers is shaded on the hundred charts.
What are the factors?
In math, a factor is a number that divides another number completely with no remainder. Factors and multiples are a part of our daily life. For example, they are used in arranging items in a box, handling money, finding patterns in numbers, solving ratios, and working with expanding or reducing fractions.
The factor of a number is always less than or equal to the given number.
From the given chart the shaded numbers are 1, 3, 5, 9, 15 and 45.
The shaded numbers, all are factors of 45. Therefore, option A is the correct answer.
To learn more about the factors of a number visit:
https://brainly.com/question/18187355.
#SPJ2
