What is the Greatest Common Factor of 20867 and 20876?

Greatest common factor (GCF) of 20867 and 20876 is 1.

GCF(20867,20876) = 1

We will now calculate the prime factors of 20867 and 20876, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 20867 and 20876.

How to find the GCF of 20867 and 20876?

We will first find the prime factorization of 20867 and 20876. After we will calculate the factors of 20867 and 20876 and find the biggest common factor number .

Step-1: Prime Factorization of 20867

Prime factors of 20867 are 7, 11, 271. Prime factorization of 20867 in exponential form is:

20867 = 7¹ × 11¹ × 271¹

Step-2: Prime Factorization of 20876

Prime factors of 20876 are 2, 17, 307. Prime factorization of 20876 in exponential form is:

20876 = 2² × 17¹ × 307¹

Step-3: Factors of 20867

List of positive integer factors of 20867 that divides 20867 without a remainder.

1, 7, 11, 77, 271, 1897, 2981

Step-4: Factors of 20876

List of positive integer factors of 20876 that divides 20867 without a remainder.

1, 2, 4, 17, 34, 68, 307, 614, 1228, 5219, 10438

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 20867 and 20876. The biggest common factor number is the GCF number.
So the greatest common factor 20867 and 20876 is 1.

Also check out the Least Common Multiple of 20867 and 20876