What is the Greatest Common Factor of 16961 and 16981?

Greatest common factor (GCF) of 16961 and 16981 is 1.

GCF(16961,16981) = 1

We will now calculate the prime factors of 16961 and 16981, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 16961 and 16981.

How to find the GCF of 16961 and 16981?

We will first find the prime factorization of 16961 and 16981. After we will calculate the factors of 16961 and 16981 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 16981

Prime factors of 16981 are 16981. Prime factorization of 16981 in exponential form is:

16981 = 16981¹

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 16981

List of positive integer factors of 16981 that divides 16961 without a remainder.

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 16961 and 16981. The biggest common factor number is the GCF number.
So the greatest common factor 16961 and 16981 is 1.

Also check out the Least Common Multiple of 16961 and 16981