Answer: 25 and 45 Factor is the number, which is dividing by the number without remainder. For example for 6, factors are 1,2,3,6 In this case, we have to find the number, that you can divide by, and don’t get a remainder. 900:25= 36 900:27= 33,333.. 900:31= 29,03.. 900:32= 28,125 900:44= 20,4545.. 900:45=20 from this we can see that 25 and 45 are the factors of 900 in this exercise. You also could understand that, because 25 and 45 are ending with 5. Hope it helps! Please give the brainliest:):)