What is the Greatest Common Factor of 84124 and 84138?

Greatest common factor (GCF) of 84124 and 84138 is 2.

GCF(84124,84138) = 2

We will now calculate the prime factors of 84124 and 84138, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 84124 and 84138.

How to find the GCF of 84124 and 84138?

We will first find the prime factorization of 84124 and 84138. After we will calculate the factors of 84124 and 84138 and find the biggest common factor number .

Step-1: Prime Factorization of 84124

Prime factors of 84124 are 2, 21031. Prime factorization of 84124 in exponential form is:

84124 = 2² × 21031¹

Step-2: Prime Factorization of 84138

Prime factors of 84138 are 2, 3, 37, 379. Prime factorization of 84138 in exponential form is:

84138 = 2¹ × 3¹ × 37¹ × 379¹

Step-3: Factors of 84124

List of positive integer factors of 84124 that divides 84124 without a remainder.

1, 2, 4, 21031, 42062

Step-4: Factors of 84138

List of positive integer factors of 84138 that divides 84124 without a remainder.

1, 2, 3, 6, 37, 74, 111, 222, 379, 758, 1137, 2274, 14023, 28046, 42069

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 84124 and 84138. The biggest common factor number is the GCF number.
So the greatest common factor 84124 and 84138 is 2.

Also check out the Least Common Multiple of 84124 and 84138