What is the Greatest Common Factor of 82660 and 82668?

Greatest common factor (GCF) of 82660 and 82668 is 4.

GCF(82660,82668) = 4

We will now calculate the prime factors of 82660 and 82668, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 82660 and 82668.

How to find the GCF of 82660 and 82668?

We will first find the prime factorization of 82660 and 82668. After we will calculate the factors of 82660 and 82668 and find the biggest common factor number .

Step-1: Prime Factorization of 82660

Prime factors of 82660 are 2, 5, 4133. Prime factorization of 82660 in exponential form is:

82660 = 2² × 5¹ × 4133¹

Step-2: Prime Factorization of 82668

Prime factors of 82668 are 2, 3, 83. Prime factorization of 82668 in exponential form is:

82668 = 2² × 3¹ × 83²

Step-3: Factors of 82660

List of positive integer factors of 82660 that divides 82660 without a remainder.

1, 2, 4, 5, 10, 20, 4133, 8266, 16532, 20665, 41330

Step-4: Factors of 82668

List of positive integer factors of 82668 that divides 82660 without a remainder.

1, 2, 3, 4, 6, 12, 83, 166, 249, 332, 498, 996, 6889, 13778, 20667, 27556, 41334

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 82660 and 82668. The biggest common factor number is the GCF number.
So the greatest common factor 82660 and 82668 is 4.

Also check out the Least Common Multiple of 82660 and 82668