What is the Greatest Common Factor of 67782 and 67786?

Greatest common factor (GCF) of 67782 and 67786 is 2.

GCF(67782,67786) = 2

We will now calculate the prime factors of 67782 and 67786, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 67782 and 67786.

How to find the GCF of 67782 and 67786?

We will first find the prime factorization of 67782 and 67786. After we will calculate the factors of 67782 and 67786 and find the biggest common factor number .

Step-1: Prime Factorization of 67782

Prime factors of 67782 are 2, 3, 11, 13, 79. Prime factorization of 67782 in exponential form is:

67782 = 2¹ × 3¹ × 11¹ × 13¹ × 79¹

Step-2: Prime Factorization of 67786

Prime factors of 67786 are 2, 33893. Prime factorization of 67786 in exponential form is:

67786 = 2¹ × 33893¹

Step-3: Factors of 67782

List of positive integer factors of 67782 that divides 67782 without a remainder.

1, 2, 3, 6, 11, 13, 22, 26, 33, 39, 66, 78, 79, 143, 158, 237, 286, 429, 474, 858, 869, 1027, 1738, 2054, 2607, 3081, 5214, 6162, 11297, 22594, 33891

Step-4: Factors of 67786

List of positive integer factors of 67786 that divides 67782 without a remainder.

1, 2, 33893

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 67782 and 67786. The biggest common factor number is the GCF number.
So the greatest common factor 67782 and 67786 is 2.

Also check out the Least Common Multiple of 67782 and 67786