common factors between 12 and 143

The common factors between 12 and 143 are 1.

To find the common factors between 12 and 143, we need to determine the factors of each number and identify the values that they have in common. Let's start by getting the factors of both numbers.

The factors of 12 are: 1, 2, 3, 4, 6, and 12.
The factors of 143 are: 1 and 143.

Now, let's identify the common factors between these two sets of factors by comparing them.

The only common factor between 12 and 143 is 1. This means that 1 is the only number that divides both 12 and 143 without leaving a remainder.

Therefore, the common factor between 12 and 143 is 1.

To find the common factors between 12 and 143, we need to identify the numbers that can divide both 12 and 143 without any remainder.

The factors of 12 are 1, 2, 3, 4, 6, and 12.
The factors of 143 are 1, 11, 13, and 143.

So, the common factors between 12 and 143 are 1.