What is the Greatest Common Factor of 84126 and 84139?

Greatest common factor (GCF) of 84126 and 84139 is 1.

GCF(84126,84139) = 1

We will now calculate the prime factors of 84126 and 84139, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 84126 and 84139.

How to find the GCF of 84126 and 84139?

We will first find the prime factorization of 84126 and 84139. After we will calculate the factors of 84126 and 84139 and find the biggest common factor number .

Step-1: Prime Factorization of 84126

Prime factors of 84126 are 2, 3, 7, 2003. Prime factorization of 84126 in exponential form is:

84126 = 2¹ × 3¹ × 7¹ × 2003¹

Step-2: Prime Factorization of 84139

Prime factors of 84139 are 11, 7649. Prime factorization of 84139 in exponential form is:

84139 = 11¹ × 7649¹

Step-3: Factors of 84126

List of positive integer factors of 84126 that divides 84126 without a remainder.

1, 2, 3, 6, 7, 14, 21, 42, 2003, 4006, 6009, 12018, 14021, 28042, 42063

Step-4: Factors of 84139

List of positive integer factors of 84139 that divides 84126 without a remainder.

1, 11, 7649

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 84126 and 84139. The biggest common factor number is the GCF number.
So the greatest common factor 84126 and 84139 is 1.

Also check out the Least Common Multiple of 84126 and 84139