What is the Greatest Common Factor of 87213 and 87217?

Greatest common factor (GCF) of 87213 and 87217 is 1.

GCF(87213,87217) = 1

We will now calculate the prime factors of 87213 and 87217, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 87213 and 87217.

How to find the GCF of 87213 and 87217?

We will first find the prime factorization of 87213 and 87217. After we will calculate the factors of 87213 and 87217 and find the biggest common factor number .

Step-1: Prime Factorization of 87213

Prime factors of 87213 are 3, 7, 4153. Prime factorization of 87213 in exponential form is:

87213 = 3¹ × 7¹ × 4153¹

Step-2: Prime Factorization of 87217

Prime factors of 87217 are 13, 6709. Prime factorization of 87217 in exponential form is:

87217 = 13¹ × 6709¹

Step-3: Factors of 87213

List of positive integer factors of 87213 that divides 87213 without a remainder.

1, 3, 7, 21, 4153, 12459, 29071

Step-4: Factors of 87217

List of positive integer factors of 87217 that divides 87213 without a remainder.

1, 13, 6709

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 87213 and 87217. The biggest common factor number is the GCF number.
So the greatest common factor 87213 and 87217 is 1.

Also check out the Least Common Multiple of 87213 and 87217