What is the Greatest Common Factor of 72221 and 72226?

Greatest common factor (GCF) of 72221 and 72226 is 1.

GCF(72221,72226) = 1

We will now calculate the prime factors of 72221 and 72226, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 72221 and 72226.

How to find the GCF of 72221 and 72226?

We will first find the prime factorization of 72221 and 72226. After we will calculate the factors of 72221 and 72226 and find the biggest common factor number .

Step-1: Prime Factorization of 72221

Prime factors of 72221 are 72221. Prime factorization of 72221 in exponential form is:

72221 = 72221¹

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 72221

List of positive integer factors of 72221 that divides 72221 without a remainder.

Step-4: Factors of 72226

List of positive integer factors of 72226 that divides 72221 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 72221 and 72226. The biggest common factor number is the GCF number.
So the greatest common factor 72221 and 72226 is 1.

Also check out the Least Common Multiple of 72221 and 72226