What is the Greatest Common Factor of 16220 and 16226?

Greatest common factor (GCF) of 16220 and 16226 is 2.

GCF(16220,16226) = 2

We will now calculate the prime factors of 16220 and 16226, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 16220 and 16226.

How to find the GCF of 16220 and 16226?

We will first find the prime factorization of 16220 and 16226. After we will calculate the factors of 16220 and 16226 and find the biggest common factor number .

Step-1: Prime Factorization of 16220

Prime factors of 16220 are 2, 5, 811. Prime factorization of 16220 in exponential form is:

16220 = 2² × 5¹ × 811¹

Step-2: Prime Factorization of 16226

Prime factors of 16226 are 2, 7, 19, 61. Prime factorization of 16226 in exponential form is:

16226 = 2¹ × 7¹ × 19¹ × 61¹

Step-3: Factors of 16220

List of positive integer factors of 16220 that divides 16220 without a remainder.

1, 2, 4, 5, 10, 20, 811, 1622, 3244, 4055, 8110

Step-4: Factors of 16226

List of positive integer factors of 16226 that divides 16220 without a remainder.

1, 2, 7, 14, 19, 38, 61, 122, 133, 266, 427, 854, 1159, 2318, 8113

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 16220 and 16226. The biggest common factor number is the GCF number.
So the greatest common factor 16220 and 16226 is 2.

Also check out the Least Common Multiple of 16220 and 16226