What is the Greatest Common Factor of 67155 and 67166?

Greatest common factor (GCF) of 67155 and 67166 is 11.

GCF(67155,67166) = 11

We will now calculate the prime factors of 67155 and 67166, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 67155 and 67166.

How to find the GCF of 67155 and 67166?

We will first find the prime factorization of 67155 and 67166. After we will calculate the factors of 67155 and 67166 and find the biggest common factor number .

Step-1: Prime Factorization of 67155

Prime factors of 67155 are 3, 5, 11, 37. Prime factorization of 67155 in exponential form is:

67155 = 3¹ × 5¹ × 11² × 37¹

Step-2: Prime Factorization of 67166

Prime factors of 67166 are 2, 11, 43, 71. Prime factorization of 67166 in exponential form is:

67166 = 2¹ × 11¹ × 43¹ × 71¹

Step-3: Factors of 67155

List of positive integer factors of 67155 that divides 67155 without a remainder.

1, 3, 5, 11, 15, 33, 37, 55, 111, 121, 165, 185, 363, 407, 555, 605, 1221, 1815, 2035, 4477, 6105, 13431, 22385

Step-4: Factors of 67166

List of positive integer factors of 67166 that divides 67155 without a remainder.

1, 2, 11, 22, 43, 71, 86, 142, 473, 781, 946, 1562, 3053, 6106, 33583

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 67155 and 67166. The biggest common factor number is the GCF number.
So the greatest common factor 67155 and 67166 is 11.

Also check out the Least Common Multiple of 67155 and 67166