What is the Greatest Common Factor of 82742 and 82748?

Greatest common factor (GCF) of 82742 and 82748 is 2.

GCF(82742,82748) = 2

We will now calculate the prime factors of 82742 and 82748, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 82742 and 82748.

How to find the GCF of 82742 and 82748?

We will first find the prime factorization of 82742 and 82748. After we will calculate the factors of 82742 and 82748 and find the biggest common factor number .

Step-1: Prime Factorization of 82742

Prime factors of 82742 are 2, 11, 3761. Prime factorization of 82742 in exponential form is:

82742 = 2¹ × 11¹ × 3761¹

Step-2: Prime Factorization of 82748

Prime factors of 82748 are 2, 137, 151. Prime factorization of 82748 in exponential form is:

82748 = 2² × 137¹ × 151¹

Step-3: Factors of 82742

List of positive integer factors of 82742 that divides 82742 without a remainder.

1, 2, 11, 22, 3761, 7522, 41371

Step-4: Factors of 82748

List of positive integer factors of 82748 that divides 82742 without a remainder.

1, 2, 4, 137, 151, 274, 302, 548, 604, 20687, 41374

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 82742 and 82748. The biggest common factor number is the GCF number.
So the greatest common factor 82742 and 82748 is 2.

Also check out the Least Common Multiple of 82742 and 82748