What is the Greatest Common Factor of 20602 and 20606?

Greatest common factor (GCF) of 20602 and 20606 is 2.

GCF(20602,20606) = 2

We will now calculate the prime factors of 20602 and 20606, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 20602 and 20606.

How to find the GCF of 20602 and 20606?

We will first find the prime factorization of 20602 and 20606. After we will calculate the factors of 20602 and 20606 and find the biggest common factor number .

Step-1: Prime Factorization of 20602

Prime factors of 20602 are 2, 10301. Prime factorization of 20602 in exponential form is:

20602 = 2¹ × 10301¹

Step-2: Prime Factorization of 20606

Prime factors of 20606 are 2, 10303. Prime factorization of 20606 in exponential form is:

20606 = 2¹ × 10303¹

Step-3: Factors of 20602

List of positive integer factors of 20602 that divides 20602 without a remainder.

1, 2, 10301

Step-4: Factors of 20606

List of positive integer factors of 20606 that divides 20602 without a remainder.

1, 2, 10303

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 20602 and 20606. The biggest common factor number is the GCF number.
So the greatest common factor 20602 and 20606 is 2.

Also check out the Least Common Multiple of 20602 and 20606