What is the Greatest Common Factor of 82225 and 82238?

Greatest common factor (GCF) of 82225 and 82238 is 13.

GCF(82225,82238) = 13

We will now calculate the prime factors of 82225 and 82238, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 82225 and 82238.

How to find the GCF of 82225 and 82238?

We will first find the prime factorization of 82225 and 82238. After we will calculate the factors of 82225 and 82238 and find the biggest common factor number .

Step-1: Prime Factorization of 82225

Prime factors of 82225 are 5, 11, 13, 23. Prime factorization of 82225 in exponential form is:

82225 = 5² × 11¹ × 13¹ × 23¹

Step-2: Prime Factorization of 82238

Prime factors of 82238 are 2, 13, 3163. Prime factorization of 82238 in exponential form is:

82238 = 2¹ × 13¹ × 3163¹

Step-3: Factors of 82225

List of positive integer factors of 82225 that divides 82225 without a remainder.

1, 5, 11, 13, 23, 25, 55, 65, 115, 143, 253, 275, 299, 325, 575, 715, 1265, 1495, 3289, 3575, 6325, 7475, 16445

Step-4: Factors of 82238

List of positive integer factors of 82238 that divides 82225 without a remainder.

1, 2, 13, 26, 3163, 6326, 41119

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 82225 and 82238. The biggest common factor number is the GCF number.
So the greatest common factor 82225 and 82238 is 13.

Also check out the Least Common Multiple of 82225 and 82238