What is the Greatest Common Factor of 67664 and 67682?

Greatest common factor (GCF) of 67664 and 67682 is 2.

GCF(67664,67682) = 2

We will now calculate the prime factors of 67664 and 67682, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 67664 and 67682.

How to find the GCF of 67664 and 67682?

We will first find the prime factorization of 67664 and 67682. After we will calculate the factors of 67664 and 67682 and find the biggest common factor number .

Step-1: Prime Factorization of 67664

Prime factors of 67664 are 2, 4229. Prime factorization of 67664 in exponential form is:

67664 = 2⁴ × 4229¹

Step-2: Prime Factorization of 67682

Prime factors of 67682 are 2, 43, 787. Prime factorization of 67682 in exponential form is:

67682 = 2¹ × 43¹ × 787¹

Step-3: Factors of 67664

List of positive integer factors of 67664 that divides 67664 without a remainder.

1, 2, 4, 8, 16, 4229, 8458, 16916, 33832

Step-4: Factors of 67682

List of positive integer factors of 67682 that divides 67664 without a remainder.

1, 2, 43, 86, 787, 1574, 33841

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 67664 and 67682. The biggest common factor number is the GCF number.
So the greatest common factor 67664 and 67682 is 2.

Also check out the Least Common Multiple of 67664 and 67682