What is the Greatest Common Factor of 68961 and 68977?

Greatest common factor (GCF) of 68961 and 68977 is 1.

GCF(68961,68977) = 1

We will now calculate the prime factors of 68961 and 68977, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 68961 and 68977.

How to find the GCF of 68961 and 68977?

We will first find the prime factorization of 68961 and 68977. After we will calculate the factors of 68961 and 68977 and find the biggest common factor number .

Step-1: Prime Factorization of 68961

Prime factors of 68961 are 3, 127, 181. Prime factorization of 68961 in exponential form is:

68961 = 3¹ × 127¹ × 181¹

Step-2: Prime Factorization of 68977

Prime factors of 68977 are 23, 2999. Prime factorization of 68977 in exponential form is:

68977 = 23¹ × 2999¹

Step-3: Factors of 68961

List of positive integer factors of 68961 that divides 68961 without a remainder.

1, 3, 127, 181, 381, 543, 22987

Step-4: Factors of 68977

List of positive integer factors of 68977 that divides 68961 without a remainder.

1, 23, 2999

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 68961 and 68977. The biggest common factor number is the GCF number.
So the greatest common factor 68961 and 68977 is 1.

Also check out the Least Common Multiple of 68961 and 68977