What is the Greatest Common Factor of 68931 and 68945?

Greatest common factor (GCF) of 68931 and 68945 is 1.

GCF(68931,68945) = 1

We will now calculate the prime factors of 68931 and 68945, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 68931 and 68945.

How to find the GCF of 68931 and 68945?

We will first find the prime factorization of 68931 and 68945. After we will calculate the factors of 68931 and 68945 and find the biggest common factor number .

Step-1: Prime Factorization of 68931

Prime factors of 68931 are 3, 23, 37. Prime factorization of 68931 in exponential form is:

68931 = 3⁴ × 23¹ × 37¹

Step-2: Prime Factorization of 68945

Prime factors of 68945 are 5, 13789. Prime factorization of 68945 in exponential form is:

68945 = 5¹ × 13789¹

Step-3: Factors of 68931

List of positive integer factors of 68931 that divides 68931 without a remainder.

1, 3, 9, 23, 27, 37, 69, 81, 111, 207, 333, 621, 851, 999, 1863, 2553, 2997, 7659, 22977

Step-4: Factors of 68945

List of positive integer factors of 68945 that divides 68931 without a remainder.

1, 5, 13789

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 68931 and 68945. The biggest common factor number is the GCF number.
So the greatest common factor 68931 and 68945 is 1.

Also check out the Least Common Multiple of 68931 and 68945