What is the Greatest Common Factor of 77203 and 77207?

Greatest common factor (GCF) of 77203 and 77207 is 1.

GCF(77203,77207) = 1

We will now calculate the prime factors of 77203 and 77207, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 77203 and 77207.

How to find the GCF of 77203 and 77207?

We will first find the prime factorization of 77203 and 77207. After we will calculate the factors of 77203 and 77207 and find the biggest common factor number .

Step-1: Prime Factorization of 77203

Prime factors of 77203 are 7, 41, 269. Prime factorization of 77203 in exponential form is:

77203 = 7¹ × 41¹ × 269¹

Step-2: Prime Factorization of 77207

Prime factors of 77207 are 13, 5939. Prime factorization of 77207 in exponential form is:

77207 = 13¹ × 5939¹

Step-3: Factors of 77203

List of positive integer factors of 77203 that divides 77203 without a remainder.

1, 7, 41, 269, 287, 1883, 11029

Step-4: Factors of 77207

List of positive integer factors of 77207 that divides 77203 without a remainder.

1, 13, 5939

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 77203 and 77207. The biggest common factor number is the GCF number.
So the greatest common factor 77203 and 77207 is 1.

Also check out the Least Common Multiple of 77203 and 77207