What is the Greatest Common Factor of 87203 and 87218?

Greatest common factor (GCF) of 87203 and 87218 is 1.

GCF(87203,87218) = 1

We will now calculate the prime factors of 87203 and 87218, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 87203 and 87218.

How to find the GCF of 87203 and 87218?

We will first find the prime factorization of 87203 and 87218. After we will calculate the factors of 87203 and 87218 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 87218

Prime factors of 87218 are 2, 43609. Prime factorization of 87218 in exponential form is:

87218 = 2¹ × 43609¹

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 87218

List of positive integer factors of 87218 that divides 87203 without a remainder.

1, 2, 43609

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 87203 and 87218. The biggest common factor number is the GCF number.
So the greatest common factor 87203 and 87218 is 1.

Also check out the Least Common Multiple of 87203 and 87218