What is the Greatest Common Factor of 67686 and 67702?

Greatest common factor (GCF) of 67686 and 67702 is 2.

GCF(67686,67702) = 2

We will now calculate the prime factors of 67686 and 67702, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 67686 and 67702.

How to find the GCF of 67686 and 67702?

We will first find the prime factorization of 67686 and 67702. After we will calculate the factors of 67686 and 67702 and find the biggest common factor number .

Step-1: Prime Factorization of 67686

Prime factors of 67686 are 2, 3, 29, 389. Prime factorization of 67686 in exponential form is:

67686 = 2¹ × 3¹ × 29¹ × 389¹

Step-2: Prime Factorization of 67702

Prime factors of 67702 are 2, 33851. Prime factorization of 67702 in exponential form is:

67702 = 2¹ × 33851¹

Step-3: Factors of 67686

List of positive integer factors of 67686 that divides 67686 without a remainder.

1, 2, 3, 6, 29, 58, 87, 174, 389, 778, 1167, 2334, 11281, 22562, 33843

Step-4: Factors of 67702

List of positive integer factors of 67702 that divides 67686 without a remainder.

1, 2, 33851

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 67686 and 67702. The biggest common factor number is the GCF number.
So the greatest common factor 67686 and 67702 is 2.

Also check out the Least Common Multiple of 67686 and 67702