What is the Greatest Common Factor of 67556 and 67562?

Greatest common factor (GCF) of 67556 and 67562 is 2.

GCF(67556,67562) = 2

We will now calculate the prime factors of 67556 and 67562, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 67556 and 67562.

How to find the GCF of 67556 and 67562?

We will first find the prime factorization of 67556 and 67562. After we will calculate the factors of 67556 and 67562 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 67562

Prime factors of 67562 are 2, 11, 37, 83. Prime factorization of 67562 in exponential form is:

67562 = 2¹ × 11¹ × 37¹ × 83¹

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 67562

List of positive integer factors of 67562 that divides 67556 without a remainder.

1, 2, 11, 22, 37, 74, 83, 166, 407, 814, 913, 1826, 3071, 6142, 33781

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 67556 and 67562. The biggest common factor number is the GCF number.
So the greatest common factor 67556 and 67562 is 2.

Also check out the Least Common Multiple of 67556 and 67562