What is the highest common factor of 66 121 and 143?

Answer 1

11

Answer 2

The GCF is 11.

Answer 3

To find the highest common factor (HCF) of 66, 121, and 143, we first need to find the prime factors of each number. The prime factors of 66 are 2 x 3 x 11, the prime factors of 121 are 11 x 11, and the prime factors of 143 are 11 x 13. The HCF is the product of the common prime factors raised to the lowest power they appear in any of the numbers. In this case, the HCF is 11.

Answer 4

Well, isn't that a happy little math question! To find the highest common factor of 66, 121, and 143, we can start by finding the factors of each number. Then, we look for the largest number that divides evenly into all three. Let's paint a beautiful picture together as we work through this math challenge!

Answer 5

123

Answer 6

34

Answer 7

K