What is the Greatest Common Factor of 67556 and 67566?

Greatest common factor (GCF) of 67556 and 67566 is 2.

GCF(67556,67566) = 2

We will now calculate the prime factors of 67556 and 67566, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 67556 and 67566.

How to find the GCF of 67556 and 67566?

We will first find the prime factorization of 67556 and 67566. After we will calculate the factors of 67556 and 67566 and find the biggest common factor number .

Step-1: Prime Factorization of 67556

Prime factors of 67556 are 2, 16889. Prime factorization of 67556 in exponential form is:

67556 = 2² × 16889¹

Step-2: Prime Factorization of 67566

Prime factors of 67566 are 2, 3, 11261. Prime factorization of 67566 in exponential form is:

67566 = 2¹ × 3¹ × 11261¹

Step-3: Factors of 67556

List of positive integer factors of 67556 that divides 67556 without a remainder.

1, 2, 4, 16889, 33778

Step-4: Factors of 67566

List of positive integer factors of 67566 that divides 67556 without a remainder.

1, 2, 3, 6, 11261, 22522, 33783

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 67556 and 67566. The biggest common factor number is the GCF number.
So the greatest common factor 67556 and 67566 is 2.

Also check out the Least Common Multiple of 67556 and 67566