What is the Greatest Common Factor of 60203 and 60221?

Greatest common factor (GCF) of 60203 and 60221 is 1.

GCF(60203,60221) = 1

We will now calculate the prime factors of 60203 and 60221, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 60203 and 60221.

How to find the GCF of 60203 and 60221?

We will first find the prime factorization of 60203 and 60221. After we will calculate the factors of 60203 and 60221 and find the biggest common factor number .

Step-1: Prime Factorization of 60203

Prime factors of 60203 are 11, 13, 421. Prime factorization of 60203 in exponential form is:

60203 = 11¹ × 13¹ × 421¹

Step-2: Prime Factorization of 60221

Prime factors of 60221 are 7, 1229. Prime factorization of 60221 in exponential form is:

60221 = 7² × 1229¹

Step-3: Factors of 60203

List of positive integer factors of 60203 that divides 60203 without a remainder.

1, 11, 13, 143, 421, 4631, 5473

Step-4: Factors of 60221

List of positive integer factors of 60221 that divides 60203 without a remainder.

1, 7, 49, 1229, 8603

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 60203 and 60221. The biggest common factor number is the GCF number.
So the greatest common factor 60203 and 60221 is 1.

Also check out the Least Common Multiple of 60203 and 60221