What is the Greatest Common Factor of 53203 and 53221?

Greatest common factor (GCF) of 53203 and 53221 is 1.

GCF(53203,53221) = 1

We will now calculate the prime factors of 53203 and 53221, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 53203 and 53221.

How to find the GCF of 53203 and 53221?

We will first find the prime factorization of 53203 and 53221. After we will calculate the factors of 53203 and 53221 and find the biggest common factor number .

Step-1: Prime Factorization of 53203

Prime factors of 53203 are 83, 641. Prime factorization of 53203 in exponential form is:

53203 = 83¹ × 641¹

Step-2: Prime Factorization of 53221

Prime factors of 53221 are 7, 7603. Prime factorization of 53221 in exponential form is:

53221 = 7¹ × 7603¹

Step-3: Factors of 53203

List of positive integer factors of 53203 that divides 53203 without a remainder.

1, 83, 641

Step-4: Factors of 53221

List of positive integer factors of 53221 that divides 53203 without a remainder.

1, 7, 7603

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 53203 and 53221. The biggest common factor number is the GCF number.
So the greatest common factor 53203 and 53221 is 1.

Also check out the Least Common Multiple of 53203 and 53221