What is the Greatest Common Factor of 82213 and 82220?

Greatest common factor (GCF) of 82213 and 82220 is 1.

GCF(82213,82220) = 1

We will now calculate the prime factors of 82213 and 82220, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 82213 and 82220.

How to find the GCF of 82213 and 82220?

We will first find the prime factorization of 82213 and 82220. After we will calculate the factors of 82213 and 82220 and find the biggest common factor number .

Step-1: Prime Factorization of 82213

Prime factors of 82213 are 19, 4327. Prime factorization of 82213 in exponential form is:

82213 = 19¹ × 4327¹

Step-2: Prime Factorization of 82220

Prime factors of 82220 are 2, 5, 4111. Prime factorization of 82220 in exponential form is:

82220 = 2² × 5¹ × 4111¹

Step-3: Factors of 82213

List of positive integer factors of 82213 that divides 82213 without a remainder.

1, 19, 4327

Step-4: Factors of 82220

List of positive integer factors of 82220 that divides 82213 without a remainder.

1, 2, 4, 5, 10, 20, 4111, 8222, 16444, 20555, 41110

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 82213 and 82220. The biggest common factor number is the GCF number.
So the greatest common factor 82213 and 82220 is 1.

Also check out the Least Common Multiple of 82213 and 82220