What is the Greatest Common Factor of 77188 and 77206?

Greatest common factor (GCF) of 77188 and 77206 is 2.

GCF(77188,77206) = 2

We will now calculate the prime factors of 77188 and 77206, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 77188 and 77206.

How to find the GCF of 77188 and 77206?

We will first find the prime factorization of 77188 and 77206. After we will calculate the factors of 77188 and 77206 and find the biggest common factor number .

Step-1: Prime Factorization of 77188

Prime factors of 77188 are 2, 23, 839. Prime factorization of 77188 in exponential form is:

77188 = 2² × 23¹ × 839¹

Step-2: Prime Factorization of 77206

Prime factors of 77206 are 2, 38603. Prime factorization of 77206 in exponential form is:

77206 = 2¹ × 38603¹

Step-3: Factors of 77188

List of positive integer factors of 77188 that divides 77188 without a remainder.

1, 2, 4, 23, 46, 92, 839, 1678, 3356, 19297, 38594

Step-4: Factors of 77206

List of positive integer factors of 77206 that divides 77188 without a remainder.

1, 2, 38603

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 77188 and 77206. The biggest common factor number is the GCF number.
So the greatest common factor 77188 and 77206 is 2.

Also check out the Least Common Multiple of 77188 and 77206