What is the Greatest Common Factor of 77197 and 77211?

Greatest common factor (GCF) of 77197 and 77211 is 1.

GCF(77197,77211) = 1

We will now calculate the prime factors of 77197 and 77211, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 77197 and 77211.

How to find the GCF of 77197 and 77211?

We will first find the prime factorization of 77197 and 77211. After we will calculate the factors of 77197 and 77211 and find the biggest common factor number .

Step-1: Prime Factorization of 77197

Prime factors of 77197 are 17, 19, 239. Prime factorization of 77197 in exponential form is:

77197 = 17¹ × 19¹ × 239¹

Step-2: Prime Factorization of 77211

Prime factors of 77211 are 3, 23, 373. Prime factorization of 77211 in exponential form is:

77211 = 3² × 23¹ × 373¹

Step-3: Factors of 77197

List of positive integer factors of 77197 that divides 77197 without a remainder.

1, 17, 19, 239, 323, 4063, 4541

Step-4: Factors of 77211

List of positive integer factors of 77211 that divides 77197 without a remainder.

1, 3, 9, 23, 69, 207, 373, 1119, 3357, 8579, 25737

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 77197 and 77211. The biggest common factor number is the GCF number.
So the greatest common factor 77197 and 77211 is 1.

Also check out the Least Common Multiple of 77197 and 77211