This number would have to be a squared number as it only has 15 factors. The number I have calculated is 324 as the square root is 18
smallest prime number that divides 300 exactly = 2
280
255
300 - exactly as it was.
To find the greatest common factor (GCF) of 250 and 300, you can first list the factors of each number. The factors of 250 are 1, 2, 5, 10, 25, 50, 125, and 250. The factors of 300 are 1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 150, and 300. The greatest common factor between 250 and 300 is 50, as it is the largest number that both 250 and 300 can be divided evenly by.
305
240
240
210
smallest prime number that divides 300 exactly = 2
If 245 is a factor, and it is between 200 and 300, then the number must be 245 - provided it is a multiple of 7, which it is.
280
255
The smallest number that has 9 and 12 as factors is 36.
Here are all five of them: 169,196,225,256,289.
300
300