What is the Greatest Common Factor of 77212 and 77222?

Greatest common factor (GCF) of 77212 and 77222 is 2.

GCF(77212,77222) = 2

We will now calculate the prime factors of 77212 and 77222, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 77212 and 77222.

How to find the GCF of 77212 and 77222?

We will first find the prime factorization of 77212 and 77222. After we will calculate the factors of 77212 and 77222 and find the biggest common factor number .

Step-1: Prime Factorization of 77212

Prime factors of 77212 are 2, 97, 199. Prime factorization of 77212 in exponential form is:

77212 = 2² × 97¹ × 199¹

Step-2: Prime Factorization of 77222

Prime factors of 77222 are 2, 38611. Prime factorization of 77222 in exponential form is:

77222 = 2¹ × 38611¹

Step-3: Factors of 77212

List of positive integer factors of 77212 that divides 77212 without a remainder.

1, 2, 4, 97, 194, 199, 388, 398, 796, 19303, 38606

Step-4: Factors of 77222

List of positive integer factors of 77222 that divides 77212 without a remainder.

1, 2, 38611

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 77212 and 77222. The biggest common factor number is the GCF number.
So the greatest common factor 77212 and 77222 is 2.

Also check out the Least Common Multiple of 77212 and 77222