What is the Greatest Common Factor of 67997 and 68015?

Greatest common factor (GCF) of 67997 and 68015 is 1.

GCF(67997,68015) = 1

We will now calculate the prime factors of 67997 and 68015, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 67997 and 68015.

How to find the GCF of 67997 and 68015?

We will first find the prime factorization of 67997 and 68015. After we will calculate the factors of 67997 and 68015 and find the biggest common factor number .

Step-1: Prime Factorization of 67997

Prime factors of 67997 are 97, 701. Prime factorization of 67997 in exponential form is:

67997 = 97¹ × 701¹

Step-2: Prime Factorization of 68015

Prime factors of 68015 are 5, 61, 223. Prime factorization of 68015 in exponential form is:

68015 = 5¹ × 61¹ × 223¹

Step-3: Factors of 67997

List of positive integer factors of 67997 that divides 67997 without a remainder.

1, 97, 701

Step-4: Factors of 68015

List of positive integer factors of 68015 that divides 67997 without a remainder.

1, 5, 61, 223, 305, 1115, 13603

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 67997 and 68015. The biggest common factor number is the GCF number.
So the greatest common factor 67997 and 68015 is 1.

Also check out the Least Common Multiple of 67997 and 68015