What is the Greatest Common Factor of 67978 and 67997?

Greatest common factor (GCF) of 67978 and 67997 is 1.

GCF(67978,67997) = 1

We will now calculate the prime factors of 67978 and 67997, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 67978 and 67997.

How to find the GCF of 67978 and 67997?

We will first find the prime factorization of 67978 and 67997. After we will calculate the factors of 67978 and 67997 and find the biggest common factor number .

Step-1: Prime Factorization of 67978

Prime factors of 67978 are 2, 41, 829. Prime factorization of 67978 in exponential form is:

67978 = 2¹ × 41¹ × 829¹

Step-2: Prime Factorization of 67997

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

67997 = 97¹ × 701¹

Step-3: Factors of 67978

List of positive integer factors of 67978 that divides 67978 without a remainder.

1, 2, 41, 82, 829, 1658, 33989

Step-4: Factors of 67997

List of positive integer factors of 67997 that divides 67978 without a remainder.

1, 97, 701

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 67978 and 67997. The biggest common factor number is the GCF number.
So the greatest common factor 67978 and 67997 is 1.

Also check out the Least Common Multiple of 67978 and 67997