What is the Greatest Common Factor of 63203 and 63209?

Greatest common factor (GCF) of 63203 and 63209 is 1.

GCF(63203,63209) = 1

We will now calculate the prime factors of 63203 and 63209, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 63203 and 63209.

How to find the GCF of 63203 and 63209?

We will first find the prime factorization of 63203 and 63209. After we will calculate the factors of 63203 and 63209 and find the biggest common factor number .

Step-1: Prime Factorization of 63203

Prime factors of 63203 are 7, 9029. Prime factorization of 63203 in exponential form is:

63203 = 7¹ × 9029¹

Step-2: Prime Factorization of 63209

Prime factors of 63209 are 31, 2039. Prime factorization of 63209 in exponential form is:

63209 = 31¹ × 2039¹

Step-3: Factors of 63203

List of positive integer factors of 63203 that divides 63203 without a remainder.

1, 7, 9029

Step-4: Factors of 63209

List of positive integer factors of 63209 that divides 63203 without a remainder.

1, 31, 2039

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 63203 and 63209. The biggest common factor number is the GCF number.
So the greatest common factor 63203 and 63209 is 1.

Also check out the Least Common Multiple of 63203 and 63209