What is the highest common factor of 225 and 270?

Answer 1

To find the highest common factor (HCF) of 225 and 270, we first need to find the factors of each number. The factors of 225 are 1, 3, 5, 9, 15, 25, 45, 75, and 225. The factors of 270 are 1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, and 270. The highest common factor of 225 and 270 is 45, as it is the largest factor that both numbers share.

Answer 2

Oh, what a happy little question! To find the highest common factor of 225 and 270, we can first list the factors of each number. The factors of 225 are 1, 3, 5, 9, 15, 25, 45, 75, and 225. The factors of 270 are 1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 54, 90, 135, and 270. The highest common factor is the greatest number that appears in both lists, which in this case is 45.

Answer 3

Same as the greatest common factor of 225 and 45 (where 45 is the remainder of the division of the two numbers).

Answer 4

It is: 45