The answer is 11.
To find the Greatest Common Factor of a set of numbers, first find the prime factors of each number.
77 = 7 x 11
132 = 2 x 2 x 3 x 11
143 = 11 x 13
Then notice the factor(s) in common to every number, and multiply them together if there are more than one.
The Greatest Common Factor of 99, 132, 165: 33
66
The GCF is 12.
In this example, we will find the greatest common factor of 132 and 500: Press MATH and scroll over to NUM on the top. Scroll down and select option 9, "gcd(". (This stands for greatest common denominator.) Type the first number, followed by a comma, followed by the second number. Then type and ending parenthesis. In this example, you should have: gcd(132,500) Press ENTER. In this example, the answer should be 4.
12 is the highest common factor of 36, 84, and 132.
The greatest common factor of the numbers 132 and 55 is 11.
The greatest common factor of 132 , 286 = 22
The greatest common factor of 132 and 225 is 3.
The greatest common factor of 105 and 132 is 3.
The greatest common factor of 132 and 144 is 12.
The greatest common factor of 84 132 and 156 is 12.
The Greatest Common Factor of 99, 132, 165: 33
greatest common factor of 54 and 132 is 6.
The greatest common factor is 12.
The Greatest Common Factor of 176 and 132 is 11
The greatest common factor of 66 , 132 = 66
1 is the greatest common factor of 53, 132 and 143.