What is the Greatest Common Factor of 86977 and 86991?

Greatest common factor (GCF) of 86977 and 86991 is 1.

GCF(86977,86991) = 1

We will now calculate the prime factors of 86977 and 86991, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 86977 and 86991.

How to find the GCF of 86977 and 86991?

We will first find the prime factorization of 86977 and 86991. After we will calculate the factors of 86977 and 86991 and find the biggest common factor number .

Step-1: Prime Factorization of 86977

Prime factors of 86977 are 11, 7907. Prime factorization of 86977 in exponential form is:

86977 = 11¹ × 7907¹

Step-2: Prime Factorization of 86991

Prime factors of 86991 are 3, 107, 271. Prime factorization of 86991 in exponential form is:

86991 = 3¹ × 107¹ × 271¹

Step-3: Factors of 86977

List of positive integer factors of 86977 that divides 86977 without a remainder.

1, 11, 7907

Step-4: Factors of 86991

List of positive integer factors of 86991 that divides 86977 without a remainder.

1, 3, 107, 271, 321, 813, 28997

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 86977 and 86991. The biggest common factor number is the GCF number.
So the greatest common factor 86977 and 86991 is 1.

Also check out the Least Common Multiple of 86977 and 86991