What is the hcf of 36 64 and 76?

The highest common factor (HCF) of 36, 64, and 76 is 4. To find the HCF, you need to determine the common factors of the numbers and then identify the highest one they all share. In this case, the common factors of 36, 64, and 76 are 1, 2, and 4, with 4 being the highest common factor.