What is the Greatest Common Factor of 67775 and 67787?

Greatest common factor (GCF) of 67775 and 67787 is 1.

GCF(67775,67787) = 1

We will now calculate the prime factors of 67775 and 67787, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 67775 and 67787.

How to find the GCF of 67775 and 67787?

We will first find the prime factorization of 67775 and 67787. After we will calculate the factors of 67775 and 67787 and find the biggest common factor number .

Step-1: Prime Factorization of 67775

Prime factors of 67775 are 5, 2711. Prime factorization of 67775 in exponential form is:

67775 = 5² × 2711¹

Step-2: Prime Factorization of 67787

Prime factors of 67787 are 53, 1279. Prime factorization of 67787 in exponential form is:

67787 = 53¹ × 1279¹

Step-3: Factors of 67775

List of positive integer factors of 67775 that divides 67775 without a remainder.

1, 5, 25, 2711, 13555

Step-4: Factors of 67787

List of positive integer factors of 67787 that divides 67775 without a remainder.

1, 53, 1279

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 67775 and 67787. The biggest common factor number is the GCF number.
So the greatest common factor 67775 and 67787 is 1.

Also check out the Least Common Multiple of 67775 and 67787