What is the Greatest Common Factor of 77206 and 77215?

Greatest common factor (GCF) of 77206 and 77215 is 1.

GCF(77206,77215) = 1

We will now calculate the prime factors of 77206 and 77215, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 77206 and 77215.

How to find the GCF of 77206 and 77215?

We will first find the prime factorization of 77206 and 77215. After we will calculate the factors of 77206 and 77215 and find the biggest common factor number .

Step-1: Prime Factorization of 77206

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

77206 = 2¹ × 38603¹

Step-2: Prime Factorization of 77215

Prime factors of 77215 are 5, 15443. Prime factorization of 77215 in exponential form is:

77215 = 5¹ × 15443¹

Step-3: Factors of 77206

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

1, 2, 38603

Step-4: Factors of 77215

List of positive integer factors of 77215 that divides 77206 without a remainder.

1, 5, 15443

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 77206 and 77215. The biggest common factor number is the GCF number.
So the greatest common factor 77206 and 77215 is 1.

Also check out the Least Common Multiple of 77206 and 77215