What is the Greatest Common Factor of 67906 and 67917?

Greatest common factor (GCF) of 67906 and 67917 is 1.

GCF(67906,67917) = 1

We will now calculate the prime factors of 67906 and 67917, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 67906 and 67917.

How to find the GCF of 67906 and 67917?

We will first find the prime factorization of 67906 and 67917. After we will calculate the factors of 67906 and 67917 and find the biggest common factor number .

Step-1: Prime Factorization of 67906

Prime factors of 67906 are 2, 19, 1787. Prime factorization of 67906 in exponential form is:

67906 = 2¹ × 19¹ × 1787¹

Step-2: Prime Factorization of 67917

Prime factors of 67917 are 3, 22639. Prime factorization of 67917 in exponential form is:

67917 = 3¹ × 22639¹

Step-3: Factors of 67906

List of positive integer factors of 67906 that divides 67906 without a remainder.

1, 2, 19, 38, 1787, 3574, 33953

Step-4: Factors of 67917

List of positive integer factors of 67917 that divides 67906 without a remainder.

1, 3, 22639

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 67906 and 67917. The biggest common factor number is the GCF number.
So the greatest common factor 67906 and 67917 is 1.

Also check out the Least Common Multiple of 67906 and 67917