What is the Greatest Common Factor of 87203 and 87221?

Greatest common factor (GCF) of 87203 and 87221 is 1.

GCF(87203,87221) = 1

We will now calculate the prime factors of 87203 and 87221, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 87203 and 87221.

How to find the GCF of 87203 and 87221?

We will first find the prime factorization of 87203 and 87221. After we will calculate the factors of 87203 and 87221 and find the biggest common factor number .

Step-1: Prime Factorization of 87203

Prime factors of 87203 are 29, 31, 97. Prime factorization of 87203 in exponential form is:

87203 = 29¹ × 31¹ × 97¹

Step-2: Prime Factorization of 87221

Prime factors of 87221 are 87221. Prime factorization of 87221 in exponential form is:

87221 = 87221¹

Step-3: Factors of 87203

List of positive integer factors of 87203 that divides 87203 without a remainder.

1, 29, 31, 97, 899, 2813, 3007

Step-4: Factors of 87221

List of positive integer factors of 87221 that divides 87203 without a remainder.

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 87203 and 87221. The biggest common factor number is the GCF number.
So the greatest common factor 87203 and 87221 is 1.

Also check out the Least Common Multiple of 87203 and 87221