What is the Greatest Common Factor of 16961 and 16977?

Greatest common factor (GCF) of 16961 and 16977 is 1.

GCF(16961,16977) = 1

We will now calculate the prime factors of 16961 and 16977, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 16961 and 16977.

How to find the GCF of 16961 and 16977?

We will first find the prime factorization of 16961 and 16977. After we will calculate the factors of 16961 and 16977 and find the biggest common factor number .

Step-1: Prime Factorization of 16961

Prime factors of 16961 are 7, 2423. Prime factorization of 16961 in exponential form is:

16961 = 7¹ × 2423¹

Step-2: Prime Factorization of 16977

Prime factors of 16977 are 3, 5659. Prime factorization of 16977 in exponential form is:

16977 = 3¹ × 5659¹

Step-3: Factors of 16961

List of positive integer factors of 16961 that divides 16961 without a remainder.

1, 7, 2423

Step-4: Factors of 16977

List of positive integer factors of 16977 that divides 16961 without a remainder.

1, 3, 5659

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 16961 and 16977. The biggest common factor number is the GCF number.
So the greatest common factor 16961 and 16977 is 1.

Also check out the Least Common Multiple of 16961 and 16977