What is the Greatest Common Factor of 20102 and 20106?

Greatest common factor (GCF) of 20102 and 20106 is 2.

GCF(20102,20106) = 2

We will now calculate the prime factors of 20102 and 20106, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 20102 and 20106.

How to find the GCF of 20102 and 20106?

We will first find the prime factorization of 20102 and 20106. After we will calculate the factors of 20102 and 20106 and find the biggest common factor number .

Step-1: Prime Factorization of 20102

Prime factors of 20102 are 2, 19, 23. Prime factorization of 20102 in exponential form is:

20102 = 2¹ × 19¹ × 23²

Step-2: Prime Factorization of 20106

Prime factors of 20106 are 2, 3, 1117. Prime factorization of 20106 in exponential form is:

20106 = 2¹ × 3² × 1117¹

Step-3: Factors of 20102

List of positive integer factors of 20102 that divides 20102 without a remainder.

1, 2, 19, 23, 38, 46, 437, 529, 874, 1058, 10051

Step-4: Factors of 20106

List of positive integer factors of 20106 that divides 20102 without a remainder.

1, 2, 3, 6, 9, 18, 1117, 2234, 3351, 6702, 10053

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 20102 and 20106. The biggest common factor number is the GCF number.
So the greatest common factor 20102 and 20106 is 2.

Also check out the Least Common Multiple of 20102 and 20106