What is the HCF of 20 and 55?

Answer 1

Oh, dude, the Highest Common Factor (HCF) of 20 and 55 is 5. It's like the cool kid that hangs out with both 20 and 55 without any drama. So yeah, 5 is the HCF, keeping things chill between 20 and 55.

Answer 2

The Highest Common Factor (HCF) of 20 and 55 is the largest positive integer that divides both 20 and 55 without leaving a remainder. To find the HCF, we need to determine the common factors of 20 and 55, which are 1 and 5. The highest common factor among these common factors is 5. Therefore, the HCF of 20 and 55 is 5.

Answer 3

The greatest common factor (the technical term of Highest Common factor) of 20 and 55 is 5.