What is the Greatest Common Factor of 72209 and 72222?

Greatest common factor (GCF) of 72209 and 72222 is 1.

GCF(72209,72222) = 1

We will now calculate the prime factors of 72209 and 72222, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 72209 and 72222.

How to find the GCF of 72209 and 72222?

We will first find the prime factorization of 72209 and 72222. After we will calculate the factors of 72209 and 72222 and find the biggest common factor number .

Step-1: Prime Factorization of 72209

Prime factors of 72209 are 163, 443. Prime factorization of 72209 in exponential form is:

72209 = 163¹ × 443¹

Step-2: 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-3: Factors of 72209

List of positive integer factors of 72209 that divides 72209 without a remainder.

1, 163, 443

Step-4: Factors of 72222

List of positive integer factors of 72222 that divides 72209 without a remainder.

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

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 72209 and 72222. The biggest common factor number is the GCF number.
So the greatest common factor 72209 and 72222 is 1.

Also check out the Least Common Multiple of 72209 and 72222