What is the Greatest Common Factor of 20894 and 20907?

Greatest common factor (GCF) of 20894 and 20907 is 1.

GCF(20894,20907) = 1

We will now calculate the prime factors of 20894 and 20907, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 20894 and 20907.

How to find the GCF of 20894 and 20907?

We will first find the prime factorization of 20894 and 20907. After we will calculate the factors of 20894 and 20907 and find the biggest common factor number .

Step-1: Prime Factorization of 20894

Prime factors of 20894 are 2, 31, 337. Prime factorization of 20894 in exponential form is:

20894 = 2¹ × 31¹ × 337¹

Step-2: Prime Factorization of 20907

Prime factors of 20907 are 3, 23, 101. Prime factorization of 20907 in exponential form is:

20907 = 3² × 23¹ × 101¹

Step-3: Factors of 20894

List of positive integer factors of 20894 that divides 20894 without a remainder.

1, 2, 31, 62, 337, 674, 10447

Step-4: Factors of 20907

List of positive integer factors of 20907 that divides 20894 without a remainder.

1, 3, 9, 23, 69, 101, 207, 303, 909, 2323, 6969

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 20894 and 20907. The biggest common factor number is the GCF number.
So the greatest common factor 20894 and 20907 is 1.

Also check out the Least Common Multiple of 20894 and 20907