What is the Greatest Common Factor of 42082 and 42102?

Greatest common factor (GCF) of 42082 and 42102 is 2.

GCF(42082,42102) = 2

We will now calculate the prime factors of 42082 and 42102, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 42082 and 42102.

How to find the GCF of 42082 and 42102?

We will first find the prime factorization of 42082 and 42102. After we will calculate the factors of 42082 and 42102 and find the biggest common factor number .

Step-1: Prime Factorization of 42082

Prime factors of 42082 are 2, 53, 397. Prime factorization of 42082 in exponential form is:

42082 = 2¹ × 53¹ × 397¹

Step-2: Prime Factorization of 42102

Prime factors of 42102 are 2, 3, 2339. Prime factorization of 42102 in exponential form is:

42102 = 2¹ × 3² × 2339¹

Step-3: Factors of 42082

List of positive integer factors of 42082 that divides 42082 without a remainder.

1, 2, 53, 106, 397, 794, 21041

Step-4: Factors of 42102

List of positive integer factors of 42102 that divides 42082 without a remainder.

1, 2, 3, 6, 9, 18, 2339, 4678, 7017, 14034, 21051

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 42082 and 42102. The biggest common factor number is the GCF number.
So the greatest common factor 42082 and 42102 is 2.

Also check out the Least Common Multiple of 42082 and 42102