What are real world examples of factors?

Can you show me pictures of four-sided shapes? If something cost 49.99 and is 30 percent off how much does it cost? Is 3 a good number? What is the probability of having a girl or boy child? What are the numbers arranged from 1 to 20 in a circle such that the sum of any two adjacent numbers is a perfect square? Which type of lines are these 2x and 2y -x 4? How many meanings does the word pine have? What is the fraction for Pi? How many miles per hour is 6.2 miles in 52 mins? Is one third more than one half? What is ratio of surface area to volume? What is eight ninths times one twelfths? What is 590 grams plus 0.87 kilograms? What two numbers have the sum of -4 and a difference of 10? What are all the factors of 510? How many rectangular prisms out of 12 unit cubes? What is 20 percent of 116? What is the greatest number that can be written with 2 digits? How do you make 85 degrees angle with compass? What is 3600 x 8 equal?