What is the Greatest Common Factor of 20963 and 20982?

Greatest common factor (GCF) of 20963 and 20982 is 1.

GCF(20963,20982) = 1

We will now calculate the prime factors of 20963 and 20982, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 20963 and 20982.

How to find the GCF of 20963 and 20982?

We will first find the prime factorization of 20963 and 20982. After we will calculate the factors of 20963 and 20982 and find the biggest common factor number .

Step-1: Prime Factorization of 20963

Prime factors of 20963 are 20963. Prime factorization of 20963 in exponential form is:

20963 = 20963¹

Step-2: Prime Factorization of 20982

Prime factors of 20982 are 2, 3, 13, 269. Prime factorization of 20982 in exponential form is:

20982 = 2¹ × 3¹ × 13¹ × 269¹

Step-3: Factors of 20963

List of positive integer factors of 20963 that divides 20963 without a remainder.

Step-4: Factors of 20982

List of positive integer factors of 20982 that divides 20963 without a remainder.

1, 2, 3, 6, 13, 26, 39, 78, 269, 538, 807, 1614, 3497, 6994, 10491

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 20963 and 20982. The biggest common factor number is the GCF number.
So the greatest common factor 20963 and 20982 is 1.

Also check out the Least Common Multiple of 20963 and 20982