What is the Greatest Common Factor of 66565 and 66582?

Greatest common factor (GCF) of 66565 and 66582 is 1.

GCF(66565,66582) = 1

We will now calculate the prime factors of 66565 and 66582, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 66565 and 66582.

How to find the GCF of 66565 and 66582?

We will first find the prime factorization of 66565 and 66582. After we will calculate the factors of 66565 and 66582 and find the biggest common factor number .

Step-1: Prime Factorization of 66565

Prime factors of 66565 are 5, 13313. Prime factorization of 66565 in exponential form is:

66565 = 5¹ × 13313¹

Step-2: Prime Factorization of 66582

Prime factors of 66582 are 2, 3, 137. Prime factorization of 66582 in exponential form is:

66582 = 2¹ × 3⁵ × 137¹

Step-3: Factors of 66565

List of positive integer factors of 66565 that divides 66565 without a remainder.

1, 5, 13313

Step-4: Factors of 66582

List of positive integer factors of 66582 that divides 66565 without a remainder.

1, 2, 3, 6, 9, 18, 27, 54, 81, 137, 162, 243, 274, 411, 486, 822, 1233, 2466, 3699, 7398, 11097, 22194, 33291

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 66565 and 66582. The biggest common factor number is the GCF number.
So the greatest common factor 66565 and 66582 is 1.

Also check out the Least Common Multiple of 66565 and 66582