What is the Greatest Common Factor of 72222 and 72226?

Greatest common factor (GCF) of 72222 and 72226 is 2.

GCF(72222,72226) = 2

We will now calculate the prime factors of 72222 and 72226, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 72222 and 72226.

How to find the GCF of 72222 and 72226?

We will first find the prime factorization of 72222 and 72226. After we will calculate the factors of 72222 and 72226 and find the biggest common factor number .

Step-1: Prime Factorization of 72222

Prime factors of 72222 are 2, 3, 12037. Prime factorization of 72222 in exponential form is:

72222 = 2¹ × 3¹ × 12037¹

Step-2: Prime Factorization of 72226

Prime factors of 72226 are 2, 7, 11, 67. Prime factorization of 72226 in exponential form is:

72226 = 2¹ × 7² × 11¹ × 67¹

Step-3: Factors of 72222

List of positive integer factors of 72222 that divides 72222 without a remainder.

1, 2, 3, 6, 12037, 24074, 36111

Step-4: Factors of 72226

List of positive integer factors of 72226 that divides 72222 without a remainder.

1, 2, 7, 11, 14, 22, 49, 67, 77, 98, 134, 154, 469, 539, 737, 938, 1078, 1474, 3283, 5159, 6566, 10318, 36113

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 72222 and 72226. The biggest common factor number is the GCF number.
So the greatest common factor 72222 and 72226 is 2.

Also check out the Least Common Multiple of 72222 and 72226